Henan Square Pharmaceutical

Henan Square Pharmaceutical Group Co., Ltd., formerly known as Zhoukou Pharmaceutical Gelatin Factory, is a prominent Chinese pharmaceutical company specializing in the production of gelatin-based medicines and Traditional Chinese Medicine (TCM). Founded in 1953 and headquartered in Zhoukou, Henan Province, the company is recognized for its expertise in traditional gelatin processing techniques, often referred to as "South Ejiao." Its product portfolio includes nearly 100 items across 10 dosage forms, with a core focus on blood-enriching products such as Ejiao, Biejia Jiao, and Lujiao Jiao. Henan Square Pharmaceutical operates as an integrated group covering R&D, manufacturing, and distribution, and has been designated as a National High-Tech Enterprise and a "Henan Old Brand" (Laozihao). The company continues to modernize traditional processes by incorporating DNA testing and advanced manufacturing technologies to ensure product quality and efficacy.