Company Certification

GS housing has passed the ISO9001-2015 international quality management system certification, Class II qualification for professional contracting of steel structure engineering, Class I qualification for construction metal (wall) design and construction, Class II qualification for construction industry (construction engineering) design, Class II qualification for special design of light steel structure. All parts of the houses that made by GS housing were passed the professional test, the quality can be ensured, welcome you to visit our company

ISO

  • ISO-(3)
  • ISO-(5)
  • ISO-(1)
  • ISO-(6)
  • ISO-(2)
  • ISO-(4)
  • ISO-(7)

Patent Certificate

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Test Report

  • 1
  • bolisi
  • gang-zhi-men
  • jie-gou
  • yan-mian
  • cha-zuo
  • mi-feng-tiao
  • gui-tong-jiao
  • hu-tao-dian-xian-1
  • jue-yuan-dianxian
  • jue-yuan-xiao-mao
  • kaiguan
  • outdoor
  • PPR
  • dian-lan
  • PPR2
  • du-xin
  • fang-chen
  • PVC-U
  • PVC-U-2
  • window
  • qian-wei-shui-ni
  • TC-QS-T-2019-002
  • TVOC
  • XTJN-2019-0007
  • ying-ji-deng
  • ying-ji-deng-2

Enterprise Qualification

  • 2020-xin-yong-deng-ji
  • AAA-xin-yong
  • an-quan-sheng-chan
  • chu-ru-jing-jian-yan
  • chu-ru-jing-jian-yan-2
  • dui-wai-jing-ying
  • gong-shang-deng-ji
  • jianzhu-qiye
  • jie-chu-gong-xian
  • membership
  • ming-cheng-bian-geng
  • shou-xin-yong
  • zi-xin-zheng-ming