Tong Wei Tong Wei Group Co. Ltd. is a holding to feed industries, while involved in aquaculture research, fisheries breeding, animal health, food processing and other large areas of agricultural science and technology related listed company (stock code: 600438), Department of National agricultural industrialization leading enterprises. At present, all over the country with more than 80 branches and subsidiaries, aquatic feed production, animal feed and feed nearly 500 varieties of specialty annual feed production capacity of more than 6 million tons, by the China Feed Industry Association, China Fisheries Association and the State recognized the authority of the relevant departments, has become the world's largest aquatic feed production enterprises and China's major livestock and poultry feed production enterprises, the Department of Sichuan annual sales of billions first agricultural listed companies in China and also in agriculture, forestry, animal husbandry, fish plate sale of a listed company's largest agriculture, aquaculture feed market share of over 25%for 18 consecutive years ranked in the nation. Adhering to the steady and rapid pace of development, Granville 2010 sales revenue of 30.6 billion yuan. Currently, Granville is aimed at "improving the quality of human life, the world's aquatic brand success," the grand vision unswervingly develop the main feed and aquaculture industries, and actively extend up and down the production chain, to build a world-class supplier of safe food.

Granville has a strong research and development and innovation strength, with first-class research team and R & D system. Tongwei its inception, has invested tens of millions of R & D base established eight, while the year round with Auburn University, University of Helsinki, Finland, Japan and other developed countries, feed and breeding technology strategic cooperation with many foreign feed companies, professional institutions the perennial technology and strategic partnerships, long-term commitment to animal nutrition, environmental protection, factory fish farming, food security and sustainable development of aquaculture research, developed a world-class feed products, and introduced and cultivated a a variety of names, special, excellent, new varieties of new aquaculture.

Tongwei clear quality policy, quality of products strictly monitor the formation of the development, design , production, sales, use and service the whole process in the feed raw material procurement, production, storage and transportation of finished products every aspect of strict compliance with national drug and health standards. Meanwhile, the sub-Granville, subsidiary has a total computer-controlled, automatic production line feed more than 100, and with the United States, Germany, Switzerland and Taiwan and other countries and regions of the world's advanced level of imports of more than 150 sets of key core equipment, so improve product yield and its quality as an important means. To this end, Tongwei feed quality has been stable, product inspection pass rate above 99%every year, finished product storage sampling rate of 100%, factory of various types of quality feed products has never been a major accident, product quality has been assisted by the majority culture households fully recognized.

Tongwei also national feed companies in the first through ISO9000 quality management system certification, Currently, more than 85%of Tong Wei and subsidiaries has passed ISO9000 certification, and take the lead in the feed industry to carry out HACCP feed products and feed products and safety management system certification, there are currently more than 40 minutes, certified by the relevant subsidiaries, while , more than a dozen sub-subsidiary in China feed industry was the first national pollution-free feed product certification, in order to establish a sound quality management system, to product quality, safety, put up a solid barrier.

Standing Committee of the CPPCC National Committee, Chairman Mr. Liu Hanyuan Tongwei the pilot, in all Tong Wei's efforts, the last three decades, Granville has maintained a steady development of rhythm, a second interpretation of the industry's amazing, and continue to be the highest honor in the bag. In recent years, Granville shares have been named as China's private listed companies, 100, China 50 most competitive private enterprises, the competitiveness of private enterprises in China brand 50, China's first share of agriculture, and has won the "China Famous Brand" , two "Chinese famous brand" and other three countries, the highest honor, as China is only a "triple crown" of the agricultural enterprises. 13th International Certification Network (IQNet) annual meeting, the Granville ISO9000 quality management system in the work of outstanding achievements, was awarded the "Quality Management Innovation Award", and a national feed industry in honor of the only enterprise. In July 2006, China Brand Research Institute published the 145 list of Chinese industry in the iconic brand, prestige brand through more than 13,000 of China's feed industry, the only elected corporate iconic brand, the end of 2006, won the Tongwei " 2006 feed the most competitive Chinese enterprises ", and was closed national feed industry standardization of advanced collective title; September 2007, Granville shares and gains' Certification and Enterprise Technology Center", the industry technological advantages Yiqijuechen ; December 2007, Granville shares have become industry leaders, by 2007 China Feed embrace the "Top Ten Public Enterprise" and "best people-management company" awards; 2010, Tong Wei Group, the fifth column into the "China Enterprise Information 500 "; June 2011, Granville brand value onto ten billion level to $ 11.068 billion yuan, into the column for eight consecutive years," China 500 Most Valuable Brands "list at the same time, won the" 2011 China's economy achievement of the most influential companies. "

access to its steady development, always adhere to the Gateway through a highly successful enterprise social responsibility, passion for the people's livelihood, water source, with the truth and love love the community feedback, and actively participate in social welfare undertakings, Siyuan Glorious Cause, and engineering. Donated in 1992 that established the "Tong Wei - Project Hope Award Fund", funded a total of Liangshan Prefecture in Sichuan Province, Pakistan, Guangyuan, Florida and other poor areas and poor students, nearly 2,000 outstanding teachers; set up a "Granville Fisheries Education Award Fund ", a one-time contribution of $ 1 million to support the Sichuan Agricultural University Aquatic academic building construction; 1998 to Hunan, Hubei, people donated 3.2 million yuan flood disaster; exclusively funded Arctic scientific expedition; 2007, Granville actively support the Democratic National Construction Association Central launched "in Hua Siyuan project," donate 50 million start "from the source. Sunshine" for solar research into clean energy and new product development for the economically underdeveloped areas, especially in the mountains of the relative concentration of ethnic minorities in rural areas to send high-quality, efficient , environmentally friendly solar energy production, electricity; May 12, 2008, Wenchuan region experienced 8 devastating earthquake, the disaster occurred at Granville the rapid action, donations totaled 12.5 million yuan for earthquake relief. So far, donations total Tongwei of more than 200 million yuan.