... patent of invention 01105380.1 etc, via of testing report from National product quality & control bureau: NPQC No ... board patternmaking by handset, label electrotyping, exactitude mould industry, printing, printed circuit, packing mould, slush molding mould ... fittings, lighter, glasses rims, kitchenware, hardware, crust of electronic equipment, clothes accessories, leather accessories, etc. 8. Work ...