Sheng-yi Hardware Enterprise is a professional hardware manufacturer since in 1973. Factories locate Changhua, Taiwan. Sheng-Yi has been manufacturing variable accessoreis and parts as completely possible with application on jewellry box, cabines, toys, beds, windows clocks, lamps ...

Jiashan united oasis fastener co., ltd. covers area 10, 000 square meters, with over 150 employees. Our main products are: drywall screw, wood chipboard screws, self-drilling self-tapping expansion and our company also produce steel hinges Which Include of heavy hinges, T H lift-off U.S.A. ...