Yancheng Port International Co., Limited is an investment holding company engaged in trading and petrochemical product storage in Hong Kong and the People's Republic of China. It trades petrochemical and soybean products, and provides storage services for petrochemical products, supply chain management services, and logistics handling and related supporting services. The company was formerly known as Dafeng Port Heshun Technology Company Limited and changed its name to Yancheng Port International Co., Limited in March 2025. Founded in 1992, it is headquartered in Kowloon Bay, Hong Kong, and is a subsidiary of Dafeng Port Overseas Investment Holdings Limited.