... of many national patents, includes: Patent of practicality new type 012101210661.5, patent of outside design 01 3 10638. ... on decorated plating, odd metal plating, alloy plating, special type plating, etc. it not only for hanging plating, but ... , window fittings, lighter, glasses rims, kitchenware, hardware, crust of electronic equipment, clothes accessories, leather accessories, etc. 8. Work as one of ...