Zhejiang Guobang Pharmaceutical Co., Ltd. Is located in Hangzhou Gulf Fine Chemical Zone, Shangyu, Zhejiang province, which is consisted of Aida Pharmaceutical Co., Ltd API Factory, Xinchang Guobang Chemicals Co., Ltd. And Zhejiang Guobang Animal Medicine Co., Ltd. It is mainly engaged in manufacturing API, chemical intermediates and animal medicines. Guobang Pharmaceutical insists on the management objective of "Guarantee quality by profession, Seek benefits by scale". The enterprise has passed ISO9001: 2000 quality system and ISO14001environment quality system certification as a whole. All products are strictly manufactured according to ICH Q7A standard and have passed domestic GMP certification. We have independently prepared DMF (US) and DMF (EU), and both the production capability and market share of every single product reach 30% in the domestic market. Among which, the qunolones (Ciprofloxacin, Enrofloxacin, Levofloxacin Carboxylate) and macrolides (Azithromycin, Clarithromycin, Roxithromycin ) take up a most important domestic and foreign market share, and 40% of products have been sold to international market. We have carried out deep and extensive cooperation with many European and US pharmaceutical enterprises.