Qingdao Zhenghua Chemical Products Co., Ltd. founded in 1996, is one of the biggest manufacture of pigment & dyes in China. Yearly capacity amounts to 60, 000mt. We insist on developing based on the credit, and now zhenghua chem. is a reliable company, combining science and research, production, management, trade, and service. Our main products not only include Dyestuffs the & dyes, but also auxiliary and additives, and so on, such as Iron Oxide, Titanium Dioxide, LABSA, Zinc Oxide, STPP, Glacial Acetic Acid, Formic Acid, SLES, Sodium Hexametaphosphate, PAC and etc. Our company has received ISO 9001: 2000 international quality certificate. Qingdao Zhenghua's chemical products are widely exported to Middle East, South America, Asia, Africa and other countries.