杭州制氧机集团股份有限公司-凯发体育客户端

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hangyang
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a century-old enterprise with a long-lasting foundation
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company honor
national honor provincial honor
  • hangyang
    membership certificate of china general machinery industry association
    2022.06
  • hangyang
    qualified supplier in china's petrochemical industry
    2022.06
  • hangyang
    typical enterprise of localization of equipment in china's oil refining and petrochemical industry
    2022.06
  • hangyang
    "thirteenth five-year plan" china's gas industry top10 electronic gases by industry
    2022.06
  • hangyang
    enterprise credit rating aaa grade credit enterprise medal
    2022.06
  • hangyang
    enterprise credit rating aaa enterprise certificate
    2022.06
  • hangyang
    first prize of china machinery industry science and technology progress award
    2022.06
  • hangyang
    membership certificate of china general machinery industry association
    2022.06
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凯发体育客户端
hangyang
hangyang address：hongyuan building, no. 592, zhongshan north road, gongshu district, hangzhou city, zhejiang province
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