Yiyang Tongkang brand products are produced by Guangzhou Tongkang Pharmaceutical.
Guangzhou Tongkang Pharmaceutical is a subsidiary of Hong Kong Tongkang Pharmaceutical and is headquartered in Guangzhou, Guangdong Province. The company has 12 modern production lines, employs more than 100 scientific researchers with doctorates, masters and postgraduate degrees, and holds more than 300 international patents. Guangzhou Tongkang Pharmaceutical has 800 registered products and is a highly trusted company in the industry. Therefore, the production place of Yiyang Tongkang brand products is Guangzhou Tongkang Pharmaceutical.