Hangzhou Haiyang Pharmaceutical Co., Ltd., an overseas corporation, which is the exporter mainly specialized in pharmaceutical chemical. We have been in the local and domestic market of raw material of drugs for the past two decades. After our domestic success, we started our export business from March, 2003. we believe and practice our motto of 'quality and service'. We’re looking to spread our clients to the world wide about the following speclized products, that we produce in China, one of t...