Tongwei Co., Ltd., one of the top ten brands of aquatic feed, began in 1992, is the executive vice president unit of China Feed Industry Association, an aquatic feed manufacturer and a well-known livestock and poultry feed manufacturer

Tongwei Group is a large-scale private science and technology enterprise with agriculture and new energy as its dual main businesses, and rapid development in the chemical, pet food, construction and real estate industries. The group now has more than 130 branches and subsidiaries throughout the country and Southeast Asia, with more than 20,000 employees, and its Tongwei listed company (listed in 2004, stock code 600438) has an annual feed production capacity of more than 10 million tons, and is the world's largest aquatic feed production enterprise and a major livestock and poultry feed production enterprise, the first agricultural listed company in Sichuan with annual sales revenue of more than 10 billion, and also one of the largest agricultural listed companies in China's agriculture, forestry, animal husbandry and fishery sectors. The national market share of aquatic feed has exceeded 20%.

At present, Tongwei is adhering to the corporate vision of "for a better life" and the corporate tenet of "pursuing excellence and contributing to society", and unswervingly develops the two main businesses of agriculture and new energy, of which the main agricultural business is the feed industry as the core, and strives to extend and improve the aquatic products and livestock and poultry industry chain, so as to build a world-class healthy and safe food supplier integrating variety improvement, research and development, breeding technology research and promotion, as well as food processing, sales, brand building and service. At the same time, in terms of the main business of new energy, Tongwei has become the only vertically integrated photovoltaic enterprise in China with upstream polysilicon production, solar cell production, and terminal photovoltaic power station construction, and has formed the most complete photovoltaic new energy industry chain with independent intellectual property rights in China, and has become the core participant and main driving force for the development of photovoltaic new energy industry in China and even the world.