Yunnan Luliang Hengkang Pharmaceutical

Yunnan Luliang Peace Technology Co., Ltd., formerly known as Yunnan Luliang Hengkang Pharmaceutical Co., Ltd., is a leading global manufacturer of Vitamin K3 and other vitamin products based in Luliang County, Yunnan Province. Established in 2003, the company specializes in the production of Menadione (Vitamin K3) derivatives, including MSB, MNB, and MPB, which are widely used in the pharmaceutical, food, and animal feed sectors. As a subsidiary of the Zhejiang-based Peace Chemical & Industry Group, it operates large-scale manufacturing facilities and maintains a significant share of the international vitamin market. The company is also notable for its involvement in landmark environmental litigation in China related to historical chromium waste management.