HEBEI TUBANG BIOTECHNOLOGY CO., LTD is located in Shijiazhuang, Hebei Province, we are near to Tianjin Sea port. It’s convenience to deliver the containers to the port.Our company is committed to quality as our foundation and places great emphasis on strict quality control to ensure long-term development. From raw material procurement, factory inspection, to quality control in every link of the production process, we strictly establishes a quality management system in accordance with GMP specifications. We have completed testing equipment and facilities, and have advanced testing equipment such as liquid phase and infrared to meet product testing needs.