Harbin Pharmaceutical Group Pharmaceutical Factory No.6

Harbin Pharmaceutical Group Pharmaceutical Factory No. 6 is a prominent Chinese pharmaceutical manufacturer and a key subsidiary of the Harbin Pharmaceutical Group (Hayao). The company is widely recognized for its extensive portfolio of over-the-counter (OTC) products, particularly its market-leading calcium and zinc supplements sold under the Gai Zhong Gai and San Jing brands. It operates large-scale manufacturing facilities that produce various dosage forms, including oral liquids, tablets, and capsules. Beyond supplements, the factory produces a range of traditional Chinese medicines and chemical drugs targeting respiratory and digestive health. The company is also known in China for its distinctive Louvre-style corporate headquarters and significant historical investment in brand marketing. It remains a cornerstone of the regional economy in Heilongjiang province.