About Us

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  Good day. Shanghai Zaocheng Building Material Co., Ltd, Shanghai Office of Shandong Guoqiang Group. Has Guoqiang   been one of your associates?If no, please let me introduce us to you now.
  
  Shandong Guoqiang is one of the biggest hardware manufacturing bases in China. Guoqiang brand has gained a high reputation among domestic and overseas customers due to its high quality and excellent service.
  
  Our line is mainly door&window hardware as follows:
  1) Handles, hinges, rollers, transmission gears, crescent locks, joint corners, friction stay and likes.
  2) Available for PVC/ aluminum/wood doors and windows with or without Euro-slot, glass curtain-wall.
  3)Available for inward/outward windows, tilt and turn windows, sliding doors and windows.