Ou-yang of Chemical Technology Service Center - China

The Center is to study various environmental protection products and advanced surface treatment technology-based services unit, is now made of successful non-cyanide alkaline copper plating process, cyanide-free gold-plated, non-cyanide leaching of copper tin iron and steel items, non-cyanide back a number of environmentally friendly products, such as plating, while the other products I centers, such as alkaline copper brightener, nickel iron stabilizer, paint stripping