Tianjin Kaifeng Chemical Co., Ltd. is the new name for Tianjin Donghai Chemical Plant, located at Tianjin city with convenient transportation. Our company was set up in 1989. After developing for about 23 years, it has become a professional manufacturer of calcium hypochlorite and bleaching liquid. These products are mainly used for bleaching purpose of wood, pulp, silk, cloth, and fiber.



For our advanced processing technology and superior quality, our products are enjoying excellent reputation. We also have established extensive business relationships with most foreign trade...