Founded in 1969, headquartered in South of Germany, our company is a professional manufacturer engaged in the research and development, production, sale and service of acid copper brighteners. We are a world famous multi-national electrochemical product manufacturer developed from an organic surface-active agent maker. Our acid copper plating brighteners and white and black trivalent chromium plating techniques are topping the industry and enjoying a high reputation. Our state-of-the-art ...