Yantai Dongyi Biological Engineering

Yantai Dongyi Biological Engineering is a Chinese biotechnology company specializing in the research, development, and manufacturing of biological materials and medical devices for wound care and skin repair. The company is best known for its development of marine-derived biological products, particularly those utilizing chitosan and other natural polymers. Their product portfolio includes functional dressings, biological membranes, and skin repair gels designed for clinical use in surgery, dermatology, and emergency care. Headquartered in Yantai, Shandong Province, the company leverages local marine resources to produce high-quality medical consumables. Yantai Dongyi Biological Engineering maintains a strong focus on the domestic Chinese market while seeking to expand its footprint in the global medical device industry.