Nanning Zeweier Feed Co., Ltd was founded in 1995, located in Nanning Liangqing economic development zone, is a professional manufacturer of chelated mineral ingredients for feed additive.

Zeweier specialized in high tech talents in chemistry, life science, animal nutrition and food science, it has successfully developed series of products of high purity methionine chelated mineral ingredients, glycine chelated minerals, citric acid chelated minerals, lysine chelated minerals, high purity ferrous fumarate, zinc fumarate and etc., simultaneously combined with Guangxi peculiar local resource has developed polysaccharide chelated organic minerals such as"pig premix", "poultry premix". Zeweier is trusted by global customers for its products safety and high added value to its customers. In China domestic market, in Guangxi, Guangdong, Yunnan, Guizhou, Sichuan and Hunan provinces, many famous domestic feed enterprise, such as New Hope Group, Wen's Group, Sichuan Tong wei Group, Fujian Huagang Group, AG feed Group and yangxiang Feed Co., Ltd, has become Zeweier's Long term cooperate partners.

Zeweier puts more attentions in advanced chelate technology, it has participated in the revision and preparation fo China National Standard of chelate manganese methionine, ferrous fumarate. Zeweier's test method for methionine minerals is easy to operate with high accuracy, the testing method is adopted widely in China feed industries. In 2010, Zeweier became a member of China feed industries association, Zeweier Chairman, Ms Zhou jianqun was selected to be the director of the association board.

Zeweier regards produt quality as an enterprise life, owns advanced manufacturing equipment, production technology and testing instruments, and strictly according to ISO9001 and FAMI-QS system to guarantee products safety and high value added to our customers. Zeweier guarantees the chelation purity and to be professional producer and researcher of high purity and complete chelated organic mineral ingredients up to the world advanced level.