GSM is one of the brands of shenzhen dingyuan building materials co., LTD., and its brand meaning is:
The company specializes in building hardware integration, can provide owners with integrated indoor hardware solutions.
Our company has a physical exhibition hall with a complete range of products and the address is:
A.504, 5th floor, hengshen building, 21 jinhua road, futian free trade zone
B.Room 504, building A3, zhongyuguan industrial park, longhua district.
Welcome all designers or owners to choose!

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