Zhengzhou Rongsheng Animal Medicine Co., Ltd. is the sales company of Shanghai Bandsun Group which is a comprehensive animal pharmaceutical Group. We are specialized in veterinary drugs, animal medicines and APIs. We have a research and development center - Bunsen veterinary drug and new formulation of veterinary drug research anddevelopment center, referred to as Bunsen R&D Center with two production bases (Shanghai Bunsen Biotechnology Company Limited and Shanxi Drug Production Base of Raw Materials).The successful developments of Bundsun R&D Center are fluorine benzene test and improvement in drug absorption rate. Our good coated bacterium elements - coated tilmicosin, coated enrofloxacin and coated tylosin solve the streptozotocin animals' taste problems and extend the drugs half-lives. Our water-soluble packets, being multi-dimensional and with coated sodium butyrate, can solve the storage and use of vitamins in the lower potency issues. These technologies are domestically first, having reached the highest level in the pharmaceutical world. Our company has formed the largest veterinary coated product production base. In addition, we constantly promote the conventional development of pharmaceuticals and other related products, such as horse-degree meter press premix, neomycin sulfate premix, and so on, which have penetrated into the minds of customers and are received by farmers.In the API aspect, we have Shanxi API production base. We have set up friendly cooperative partnerships with hundreds of Henan's veterinary drug production enterprises which are based on the extensive integration of raw material producers' resources at home and abroad. Rongsheng sticks to our spirit of "honesty, saving every penny for customers" to serve masses of veterinary drug and feed manufacturers.