The Jia Jia trademark (Chinese 加嘉, pinyin Jiā jiā), as well as the Old Comrade (Chinese 老同志, pinyin Lǎo tóngzhì) belong to the famous Haiwan tea factory (Chinese 海湾茶业 Hǎiwān chá yè)
Haiwan Company (Chinese: 海湾茶业 Hǎiwān chá yè) was founded in October 1999. The main activity is the production and exploitation of Yunnan pu-erh, Yunnan black tea and Yunnan green tea, which are made from high-quality large-leaf raw materials grown in Yunnan Province.