Dah Diing Company always maintains the principles of industry promotion and re-creation to continually finish the mass production of PTS, STS, XSA, SXS, SCS, AXS, and Acid Catalysts for Solvent-Based and Aqueous Paint Systems for 30 years since the company was established. The range covers paints, iron casting. detergent, textile, pharmaceutical intermediate and sewage disposal, and so on.The entire staff in Dah Diing Company has a strong sense of responsibility on the product, which should reach a customer's strict requirements with the effective date of delivery, specific quality and swift response, that's why Dah Diing