Tianjin Tiange Co.,Ltd is a professional manufacturer of chemical raw materials in China; We can provide high quality products, has passed the ISO9002 quality management systerm and ISO14001 environmental management system. Meanwhile, Our company has first-class production equipment strong technical force holding a complete and strict quality control system and advanced and perfect product nspection systems. They are widely used for food additive, paper, cosmetics, ceramic, dyeing, painting, rubber, plastics, water treatment, softening agent, detergent & soap, textiles industries, glass etc.