1989.01, "Linhai Flood Bridge Synthetic Chemical Factory"
1991.12, capital increase and renamed "Linhai Huahai Synthetic Chemical Factory"
1995.07, restructured and capital increase to become "Ltd."
1997 increased capital and changed name to "Zhejiang Huahai Pharmaceutical and Chemical Co. Ltd.
1999.01 renamed as "Zhejiang Huahai Pharmaceutical Co.
1999.11 increased capital and renamed as "Zhejiang Huahai Pharmaceutical Group Co.
1999.12 renamed as "Zhejiang Huahai Pharmaceutical Group Co.
1999.13 renamed as "Zhejiang Huahai Pharmaceutical Co. Ltd"
2001.02 changed to "Zhejiang Huahai Pharmaceutical Co.
2001.02 set up a wholly-owned subsidiary "Zhejiang Huahai Import and Export Co.
2003.03.04 Successfully listed on the Shanghai Stock Exchange A shares
2004.04 Established a subsidiary company "Linhai Huahai Pharmaceutical Equipment Co.
2004.06 Established a subsidiary company "Zhangjiang Hi-Tech Park, Shanghai"
2004.06 Established a subsidiary company "Zhejiang Huahai Pharmaceutical Co. Ltd"
2004.06 Established a subsidiary "Shanghai Shuanghua Biomedical Technology Development Co. 2004.07 Established a wholly-owned subsidiary, Zhejiang Huahai Pharmaceutical Sales Co.
2004.10 Established a wholly-owned subsidiary, Huahai (USA) International Inc. in New Jersey, which is known as "America's Pharmaceutical Valley"
2004.11 Established a wholly-owned subsidiary, Shanghai Aobo Biomedical Technology Co. Ltd.
2005.01 Established "Zhejiang Huahai Pharmaceuticals Co. "