Guangdong Changxing Biotechnology Co., Ltd.

Guangdong Changxing Biotechnology Co., Ltd. (广东长兴生物科技股份有限公司) was registered on 18 March 1993 with the Chaozhou industry and commerce authorities in eastern Guangdong Province. Registered capital is about 53.4 million yuan, Liang Muhong is legal representative, and directory listings place headcount between 200 and 500.

The company holds Chinese health food production licences and works largely as a contract manufacturer. Formats it fills include soft and hard capsules, oral liquids, pastes, tablets, powders, tea bags and prepared Chinese medicinal material. It also sells finished products under its own Pinkang brand.

Within that, its ingredient business covers freeze-dried probiotic powders and blends. Listed material includes Lactobacillus acidophilus and animal-source Bifidobacterium lyophilised powders, supplied both as concentrates and combined with carriers such as inulin and milk powder for direct filling.