Sales Office

Over the past more than ten years,Haihua Technology has certified to International ISO 9001Quality System and successively developed series chromium-free pre-treatment products for powder coating, Two Acids Chemical Polishing Additive (Yellow Smoke-free), Sn Salt Electrolytic Coloring Additive, Nickel-free and Fluoride-free Sealing Additive, Fluoride-free Brightening Additive and many other series products, In addition, the professional experience and treatment methods with Haihua characteristics are summarized in the product development and after-sale technical problems of vertical oxidation and powder coating pretreatment. We will solve the problem of aluminum surface treatment for customers  consistently. Foshan as the center, Haihua Technologies' products are best-selling in the domestic market, but also exported to India, Vietnam,  Indonesia and other countries. We have established good cooperative relationship with many high-end aluminum profile enterprises in China.