... Surface Finish zinc plated, nickel plated, tin plated, brass plated , silver plated, gold plated, anodizing , Heat treatment , salt fog test ... used in electronic appliances, lighting, switch, sanitary, sanitary ware, jewelry, watches, toys, furniture, gifts, handbags, umbrellas, etc. Certificate ISO9001/TS16949 ... , Flextronics, Foxconn, Skyworth, Lenove, Founder, AOC, HKC, Huawei, ZTE and so on.