Linyi Dongcheng Dongyuan Biological Engineering

Linyi Dongcheng Dongyuan Biological Engineering is a Chinese pharmaceutical manufacturing company and a wholly-owned subsidiary of Yantai Dongcheng Pharmaceutical Group. Based in Linyi, Shandong Province, the company specializes in the production of heparin sodium crude and active pharmaceutical ingredients (APIs). Its operations are a vital component of the parent company's vertically integrated heparin supply chain, focusing on the extraction of biological materials from porcine sources. The facility adheres to Good Manufacturing Practice (GMP) standards to ensure the quality and safety of its biochemical products. The company's output supports the global market for anticoagulant and antithrombotic therapies.