Our company is specialized in manufacturing, research and development for surface treatment products, such as : Nickel-plating additives, copper-plating additives, zinc-plating additives, alloy-plating additives, pretreatment agents(degreasing, derusting)passivation treatment agentselectroplating intermediates Metal raw materials Chemical raw materials Based on the high quality, competitive price and good service, our products are not only well known in China but also gain great market abroad.