• Hinter Symposium on Nutrition & Feed Technology of Fish & Shellfish was organized by Guangzhou Hinter Biotechnology Co., Ltd and Guangdong Haid Animal Husbandry and Fisheries Research Center, which focus on the nutrition and feed technology of aquatic animals and was held every year. The special report highlights the outstanding technology, closes to practice, focus on the application, which is a good opportunity promote communication for the feed production enterprise.


    Hinter symposium has been inherited the theme 'encouraging communication and promoting progress of the feed industry' and persisted on technology communication, which is not only a window of Hinter but also a sincere action of customer feedback. It has become an important platform for communication of aquaculture feed industry peers and highly praised by the peers, whose size and influence is expanding every year.


    Hinter has held 26 symposia and shared 175 reports, which attracted more than 10000 industry friends to attend for consecutive 8 years since 2005.

    2008’Hinter Xiamen and Guangzhou symposium

    Meeting Time:June 15-16, 2008

    Meeting Place:Fujian Province Guangdong Province

    Meeting Iinvited:Invitation

    Meeting Session:Highlights

    The necessity of oil and its efficiency as energy used in feed

    Dr. Dominique Bureau    【Associate Professor of University of Guelph, Canada】

    The price of oil is not stopping growing from 2007 to 2008, so as the protein raw material. Aquaculture nutrition experts should be careful on the use of the oil and protein, which as the essential nutrients in aquatic feed. Why oil is the essential substance in feed? How does it work? How to analyze its profits as energy instead of protein application in feed? Let’s look forward to Dr. Dominique Bureau wonderful report here.

    The optimization process of feed formulation Canadian rainbow trout

    Dr. Yu Yu    【National Renderers Association, Inc.】

    Aquaculture is an industry with high cost and risk. Canada is one of the most advanced countries of global aquaculture technology. Lots of culture models and latest researches from Canada will provide a good reference for us. With rich experiences in this field, Dr. Yu Yu will share the optimization process of feed formulation Canadian rainbow trout with draft brother here.

    Pay attention to the benefits of selection of amino acids in nonconventional protein raw material

    Dr. Yongjiu Cai    【Asia Regional Director of ADM, America】

    Protein demands of aquatic animal are demands for amino acids. The feed imbalance amino acids will result in great waste of protein. It is difficult to make selection and application of raw material with the shortages and high price of conventional raw material. More and more attention has been paid to nonconventional materials as well as amino acids. In this report, Dr. Yongjiu Cai will share the benefits of making selection of amino acids in nonconventional protein raw material with all of us.

    The formulation technology and product exploring of extruded aquafeed

    Dr. Yong Yang    【Technical Director of Hinter Biotechnology Co., Ltd.】

    Extruded aquafeed is developing rapidly from south to north, which making exchanges and integrations of different regions increasingly. However, the extruded products can be the same in different areas? Which is the key point of process for extruded feed? How to develop extruded feed for different species? Is it suitable to develop extruded feed in north China market? With the full experience in this field, Dr. Yong Yang will share the formulation technology of extruded feed and how to develop extruded product with draft brother here.

    Influence of chicken powder, chilled and commercial marine fish feed on the growth of grouper

    Dr. Wing-keong Ng    【Professor of Malaysia University】

    In the past years, fishmeal and fish oil has been vital to marine feed and survival of marine fish, which made the great inconvenience to marine fish aquaculture and raw materials selection. The continuous deepening research has made breakthrough in raw material selection of marine fish feed. In this report, Dr. Wing-keong Ng, take grouper as example, will analyze the influence of different methods to the substitution of fishmeal and fish oil on growth effect.

    Challenges and opportunities of aquaculture industry

    Dr. Zhigang Ao    【Senior Technical Advisor of America Otec Company】

    The research of aquatic animal nutrition has been developed for many years. With a deep and wide research in this field, it is easy to find that most of articals were published as individual reports and papers or the review in certain aspects. With rich experience in this filed, Dr. Zhigang Ao will share you the new progress in this field by integrating the aquatic animal nutrition research and application data.

  • Hinter Symposium on Nutrition & Feed Technology of Fish & Shellfish was organized by Guangzhou Hinter Biotechnology Co., Ltd and Guangdong Haid Animal Husbandry and Fisheries Research Center, which focus on the nutrition and feed technology of aquatic animals and was held every year. The special report highlights the outstanding technology, closes to practice, focus on the application, which is a good opportunity promote communication for the feed production enterprise.


    Hinter symposium has been inherited the theme 'encouraging communication and promoting progress of the feed industry' and persisted on technology communication, which is not only a window of Hinter but also a sincere action of customer feedback. It has become an important platform for communication of aquaculture feed industry peers and highly praised by the peers, whose size and influence is expanding every year.


    Hinter has held 26 symposia and shared 175 reports, which attracted more than 10000 industry friends to attend for consecutive 8 years since 2005.

    2008’Hinter Shenyang symposium

    Meeting Time:March 20-21, 2008

    Meeting Place:Liaoning province

    Meeting Iinvited:Invitation

    Meeting Session:Highlights

    The analysis of stock management and feed market in feed industry

    Yingzhuo Xu    【Vice-Chairman of the Board of Guangdong Haid Group Co., Ltd】

    Feed enterprises have already attached importance to procurement of raw material as the hard days of 2006 and 2007. In recent year, Haid Group has established the huge procurement team and achieved excellent purchasing performances. As the escalating price of raw material at the end of this year, how to make the procurement? What’s the market in the future? How to manage the procurement team? The lecturer, as the leader of procurement team, will share ideas and experience of procurement with draft brother together.

    The challenge of producing extruded fish Feed

    Anders Flarup    【Engineer of Buhler (Changzhou) Machinery Co. Ltd】

    The market of extruded feeds is more and more acceptable. But the complicated production process makes something puzzled. How could sophisticated equipment and reasonable formulation make the failure production? Which is the key point of process for extruded feed? What challenges will be faced with extruded feed production? Anders Flarup with his full experience of this area, especially experience of feed industry in China, will give his answer here.

    Aquaculture model and disease prevention and cure technology of grass carp

    Jiankai Wu    【Vice-Researcher of Guangzhou Hinter Biotechnology Co., Ltd.】

    Grass carp price is not high in south China while more and more people involve in farming grass carp. In contrast, farming effect is very well in north China, but the farmers are much less there. What restricts its development in north China? Is Fingerling, disease, water quality, feed or aquaculture technology? According to these problems, the lecturer will make the comparative analysis of aquaculture model, feed and efficiency of grass carp in different regions. In order to get the best scheme for grass carp farming in ponds, the lecturer will share comprehensive evaluation of immune prevention and control technology of grass carp disease, which hope to provide a reference for the grass carp in healthy aquaculture in north China.

    Effect of mycotoxins on aquafeed

    Dr. Pedro EncarnaÇão    【Technical Manager of Biomin Laboratory Singapore Pte. Ltd.】

    As we know, mycotoxin has great influence on the production of livestock and poultry industry. But its influence on aquafeed is rarely known by people. How to make sure the degree of pollution of raw materials? How many types of toxin? What are the tolerance limits of fish and shrimp of toxin? In this report, there are large amount of data to answer these questions mentioned above. It will provide reference for draft brother to realize the importance of the new project and put forward an important warning to the production and application of aquafeed in the future.

    Quality appraisal of animal protein feedstuff in aquafeed

    Dr. Yu Yu    【Asia Regional Director of National Renderers Association, Inc.】

    With the escalating prices of conventional pant protein, how to select and identify high-value animal protein in 2008? Dr. Yu Yu, who has devoted to research of application of animal protein sources in aquafeed for many years, has accumulated rich experience and achieved some important results in this field. In this report, Dr. Yu Yu will bring us the new advices and suggestions for the selection and quality evaluation of common animal protein in aquafeed.

    The formulation technology and product exploring of extruded aquafeed

    Dr. Yong Yang    【Technical Director of Hinter Biotechnology Co., Ltd.】

    Extruded aquafeed is developing rapidly from south to north, which making exchanges and integrations of different regions increasingly. However, can the extruded products in different areas be the same? Which is the key point of process for extruded feed? How to develop extruded feed for different species? Is it suitable to develop extruded feed in north China? With full experience in this field, Dr. Yong Yang will share the formulation technology of extruded feed and how to develop product with draft brother here.

    Culture and extruded feed formulation technology of pelteobagrus flvidraco richardson

    Taizhuo Zhang    【Technology Manager of Guangzhou Hinter Biotechnology Co., Ltd.】

    Pelteobagrus fulvidraco as a famous freshwater aquaculture fish is named the "Ga fish" in north China and greatly loved by domestic and foreign consumers. With the great benefits and the huge demands of market, the intensive culture scale of Pelteobagrus fulvidraco is becoming larger and larger. The quality of the feed has become one of the most important factors in Pelteobagrus fulvidraco farming. In this report, the lecturer will discuss lots of problems with draft brother and share his successful experience in the application and popularization of the extruded feed used in Pelteobagrus fulvidraco farming in south.

    Product quality management and benefit promotion in modern feed company

    Dr. Guozhi Bian    【Guangdong Haid Animal Husbandry and Fisheries Research Center】

    Feed industry has faced the worst situation with turbulent fluctuation of raw materials markets and terminal products, which resulted in unprofitable situation. How to deal with the situation? The actions such as reduce procurement and management costs or improve the distribution difference has been the normal effective method adopt by most enterprises. But these actions have their limited potentiality. Therefore, it is meaningful to explore the potentiality of internal production and effectiveness of comprehensive management. With rich experience in this field, the lecturer will share and discuss how to make the schedule. The real effective operation scheme and attractive benefits will impress every one.

    Quality control and practical formulation of prawn feeds

    Dr. Sheng Wang    【Guangdong Haid Animal Husbandry and Fisheries Research Center】

    Shrimp export has become the industry problems. But the shrimp feed capacity are increasing quietly under the huge driving of alternative consumer market. 2008 is doomed to be a year of unrest with the unpredictable raw material market in 2007. How to seek the advantages difference in formulation technology and maintain the stability of feed quality will be the main melody of shrimp feed production in 2008.

    The improvement of micro-ecological agents on aquaculture effect

    Zhenhong Ding    【Professor of Guangdong Haid Animal Husbandry and Fisheries Research Center】

    Water quality is the most important factor in aquaculture. However, things took a different turn. The appeared problems, such as diseased or dead fish, poor water and losing money, are owned to dummy feed, which is a consensus from farmers. Should feed enterprises admit or escape the fact? In this report, professor Ding will share the improvement of micro-ecological agents on aquaculture effect. The real data, detailed methods and new ideas will make you bright.

    Aquaculture and extruded Silurus asotus Linnaeus feed

    Xin Wang    【Technology Manager of Guangzhou Hinter Biotechnology Co., Ltd.】

    Silurus asotus is an important economic fish in Liaoning. But the traditional farming model is seriously limited the development of Silurus asotus aquaculture as deterioration of water quality, high incidence of the disease and large amount of labor, et al. In 2007, Haid group developed the whole production test of Silurus asotus and have achieved great breakthrough with the healthy fish, fresh water and easy feeding, whose efficiency has greatly improved over 40%. This report will focus on application of extruded feed of Silurus asotus Linnaeus, which hope to provide a reference for draft brother.

  • Hinter Symposium on Nutrition & Feed Technology of Fish & Shellfish was organized by Guangzhou Hinter Biotechnology Co., Ltd and Guangdong Haid Animal Husbandry and Fisheries Research Center, which focus on the nutrition and feed technology of aquatic animals and was held every year. The special report highlights the outstanding technology, closes to practice, focus on the application, which is a good opportunity promote communication for the feed production enterprise.


    Hinter symposium has been inherited the theme 'encouraging communication and promoting progress of the feed industry' and persisted on technology communication, which is not only a window of Hinter but also a sincere action of customer feedback. It has become an important platform for communication of aquaculture feed industry peers and highly praised by the peers, whose size and influence is expanding every year.


    Hinter has held 26 symposia and shared 175 reports, which attracted more than 10000 industry friends to attend for consecutive 8 years since 2005.

    2008’Hinter Wuhan symposium

    Meeting Time:March 29, 2008

    Meeting Place:Hubei Province

    Meeting Iinvited:Invitation

    Meeting Session:Highlights

    Security of sanitizing agents and vegetable protein feedstuffs of aquaculture——take malachite green

    Ping Xie    【President of Fisheries College of Huazhong Agricultural University】

    In recent years, food safety of aquatic animal has become increasingly prominent. So the standardization management and safety control of aquaculture process is particularly important. In this report, Professor Xie will take malachite green and gossypol as an example and elaborate security issues of sanitizing agents and vegetable protein feedstuffs of aquaculture. A series result of the latest research will help you deeply grasp the essence of the issue.

    Market characteristic & development prospect of extruded aquafeed

    Xiewu Jiang    【President of Guangzhou Hinter Biotechnology Co., Ltd.】

    There are many advantages of extruded feed. But some shortages are also existed here, such as high cost and destruction of some heat sensitive constituent. Extruded feed is developing rapidly in south China and gradually rising in east and central China. More and more attentions are paid to extruded feed. But its promotion mechanism is not mature right now. Under current market condition, it’s the right time to put the extrusion production line on the agenda or not? What’s the development prospect of it? Which factors will influence the promotion of extruded feeds? What is the orientation of the feed? With full experiences of technical service, the lecturer will give the answer one by one.

    Purchasing managements of feedstuff in global situation

    Jiantao Yang    【Purchasing Director Guangdong Haid Group Co., Ltd.】

    In the past 30 years, the least global grain stocks in 2007 made the bull market of global grain. Some feed enterprises went bust as the sustained high prices of raw materials. The infiltration of the international feed raw materials will be further intensified and feed enterprise are facing significant opportunity and challenge for the procurement of raw materials under the globalization situation. Will the original purchase model and the management idea be abandoned or run effectively? Maybe keeping up with the time is good for the development. Let’s look forward to the wonderful analysis.

    Technical discussions of feed formulation in high-cost feedstuff situation

    Dr. Song Zhang    【Guangzhou Hinter Biotechnology Co., Ltd】

    In recent years, the irrational oscillation prices of raw material make feed industry struggling, which lead aquatic feed formulation technology to be fine. Is there any new raw material could use in formulation to reduce the feed costs? Or any other potential to explore of the conventional feed ingredients? Is it the right time to make the adjustment of the original formulation in the new situation? In this report, the lecturer will make technical discussions of feed formulation in high-cost feedstuff situation.

    Culture and extruded feed formulation technology of Pelteobagrus flvidraco Richardson

    Dr. Xiaodong Wang    【Guangdong Haid Animal Husbandry and Fisheries Research Center】

    Pelteobagrus fulvidraco as a famous freshwater aquaculture fish is named the "Ga fish" in north China and greatly loved by domestic and foreign consumers. With the great benefits and the huge demands of market, the intensive culture scale of Pelteobagrus fulvidraco is becoming larger and larger. The quality of the feed has become one of the most important factors in Pelteobagrus fulvidraco farming. In this report, the lecturer will discuss lots of problems with draft brother and share his successful experience in the application and popularization of the extruded feed used in Pelteobagrus fulvidraco farming in south.

    Improvement of aquafeed processes and control of manufacturing expenses

    Longbin Wu    【General Manager of Wu Han Ming Bo E&M Equipment Co., Ltd.】

    Many feed manufacturers have increased the development intensity of aquatic feed in 2008. But it will be faced the common challenge of special process requirements of aquatic feed and the puzzlement of how to improve the production efficiency with the new or old aquatic feed production line or using animal feed production line as the aquatic feed production line. With professional background of outputting the systematic aquatic feed equipment and the rich successful experiences of cooperation with large aquatic feed enterprises, the lecturer will share the scheme of process improvement and promotion strategy of aquatic feed.

    Special reports: The improvement of micro-ecological agents on aquaculture effect

    Zhenhong Ding    【Professor of Guangdong Haid Animal Husbandry and Fisheries Research Center】

    Water quality is the most important factor in aquaculture. However, things took a different turn. The appeared problems, such as diseased or dead fish, poor water and losing money, are owned to dummy feed, which is a consensus from farmers. Should feed enterprises admit or escape the fact? In this report, professor Ding will share the improvement of micro-ecological agents on aquaculture effect. The real data, detailed methods and new ideas will make you bright.

    Nutrition and practical formulation technology of grass carp

    Dr. Yong Wang    【Guangdong Haid Animal Husbandry and Fisheries Research Center】

    As the major freshwater fish in China, the nutrition and feed formulation technology of grass carp were studied systematically. In fact, formulators often rely on experiences in the actual formulation. High price of raw materials is urging the feed enterprise to consider how to make comprehensive analysis the grass carp nutrition requirements and how to combine the research results with practical experiences. With the different material characteristics, how to make the practical formulation subdivision of grass carp according to the different culture models and in different regions? From qualitative to quantitative, who can seize the first chance in the fierce competition and whose acceleration will be faster?

    Aquaculture and feed technology of Chinese mitten crab

    Jianxiong Yin    【Technical Manager of Guangzhou Hinter Biotechnology Co., Ltd.】

    It’s time for crab harvest when the west wind is coming, which is the perfect time to have the delicious crab. The consumption boom of mitten crab in China, Japan and South Korea has brought opportunities for the aquaculture and feed industry. As a new star in feed industry, what’s the status and prospects of mitten crab? How to make operation successfully for feed enterprises? Based on a lot of researches and practices, the lecturer will not only answer to the questions mentioned above, but also put forward and analyze some key points of feed technology for Chinese mitten crab.

  • Hinter Symposium on Nutrition & Feed Technology of Fish & Shellfish was organized by Guangzhou Hinter Biotechnology Co., Ltd and Guangdong Haid Animal Husbandry and Fisheries Research Center, which focus on the nutrition and feed technology of aquatic animals and was held every year. The special report highlights the outstanding technology, closes to practice, focus on the application, which is a good opportunity promote communication for the feed production enterprise.


    Hinter symposium has been inherited the theme 'encouraging communication and promoting progress of the feed industry' and persisted on technology communication, which is not only a window of Hinter but also a sincere action of customer feedback. It has become an important platform for communication of aquaculture feed industry peers and highly praised by the peers, whose size and influence is expanding every year.


    Hinter has held 26 symposia and shared 175 reports, which attracted more than 10000 industry friends to attend for consecutive 8 years since 2005.

    2008’Hinter Xian symposium

    Meeting Time:May 19, 2008

    Meeting Place:2008’Hinter Xian symposium

    Meeting Iinvited:Invitation

    Meeting Session:Highlights

    Market characteristic & development prospect of extruded aquafeed

    Xiewu Jiang    【President of Guangzhou Hinter Biotechnology Co., Ltd.】

    There are many advantages of extruded feed. But some shortages are also existed here, such as high cost and destruction of some heat sensitive constituent. Extruded feed is developing rapidly in south China and gradually rising in east and central China. More and more attentions are paid to extruded feed. But its promotion mechanism is not mature right now. Under current market condition, it’s the right time to put the extrusion production line on the agenda or not? What’s the development prospect of it? Which factors will influence the promotion of extruded feeds? What is the orientation of the feed? With full experiences of technical service, the lecturer will give the answer one by one.

    Aquaculture and feed formulation technology of marine fish

    Dr. Xiaodong Wan    【Guangdong Haid Animal Husbandry and Fisheries Research Center】

    The suitable fresh water for farming is limited. The marine capture resource is degrading seriously. With the increasing demands of marine products, how to grasp the historical chance with the future development of marine aquaculture? How to develop the feed of marine fish? The information, case and ideas in this report will provide a reference for draft brother.

    Applications of animal-plant protein resources in shrimp commercial feed-formulae

    Dr. Xueqiao Qian    【Guangdong Haid Animal Husbandry and Fisheries Research Center】

    To a certain extent, the rational fishmeal prices in 2007 is a great relief to the enormous cost pressure of the shrimp feed. But the high price of conventional protein source and the unknown prospect of fishmeal result in a big variable change of commercial formulations in 2008. Haid group has not stopped the research of application of different animal and vegetable protein source in shrimp commercial formulations and accumulated a large number of experimental data and rich practical experience in this area. The author will discuss and share all these information with you.

    The application of amino acid balance mode in feed-formulae of crucian carp

    Dr. Min Zhao    【Guangdong Haid Animal Husbandry and Fisheries Research Center】

    Protein demands of aquatic animal are demands for amino acids. The feed imbalance amino acids will result in great waste of protein. Promoting the protein efficiency of aquafeed effectively will apparently reduce the feed cost as the high price of raw material. Through a reasonable set of amino acid balance mode, Haid Group research center have improved the aquatic feed protein efficiency and reduced the feed cost effectively. In this report, the lecturer will bring you the latest application researches in carp feed

    Practical formulation technology of low-cost duck feeds

    Dr. Jiyu Guo    【Guangdong Haid Animal Husbandry and Fisheries Research Center】

    High price of raw material is raising the threshold of duck feed production, which make many enterprises step back here. How to understand the true nutritional needs of duck? how to decrease the cost by the effective technical formulation strategies with stable quality of duck feed production has become the most important point. In this report, the lecturer will bring you inspiration with his theoretical knowledge and accumulated practical in this field.

    The improvement of micro-ecological agents on aquaculture

    Dr. Zhenxiong Qi    【Guangdong Haid Animal Husbandry and Fisheries Research Center】

    Water quality is the most important factor in aquaculture. However, things took a different turn. The appeared problems, such as diseased or dead fish, poor water and losing money, are owned to dummy feed, which is a consensus from farmers. Should feed enterprises admit or escape the fact? In this report, professor Ding will share the improvement of micro-ecological agents on aquaculture effect. The real data, detailed methods and new ideas will make you bright.

    Purchasing managements of feedstuff in global Situation

    Jiantao Yang    【Purchasing Director Guangdong Haid Group Co., Ltd.】

    In the past 30 years, the least global grain stocks in 2007 made the bull market of global grain. Some feed enterprises went bust as the sustained high prices of raw materials. The infiltration of the international feed raw materials will be further intensified and feed enterprise are facing significant opportunity and challenge for the procurement of raw materials under the globalization situation. Will the original purchase model and the management idea be abandoned or run effectively? Maybe keeping up with the time is good for the development. Let’s look forward to the wonderful analysis.

    Technical discussions of feed-formulae in High-cost Feedstuff situation

    Dr. Song Zhang    【Guangzhou Hinter Biotechnology Co., Ltd.】

    In recent years, the irrational oscillation prices of raw material make feed industry struggling, which lead aquatic feed formulation technology to be fine. Is there any new raw material could use in formulation to reduce the feed costs? Is there any other potential to explore of the conventional feed ingredients? Should make the adjustment of the original formulation in the new situation? In this report, the lecturer will make technical discussions of feed-formulae in high-cost feedstuff Situation.