• 尊龙凯时 - 人生就是搏!

    HangYang
    HangYang
    HangYang HangYang
    A century-old enterprise with a long-lasting foundation
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    Company Honor
    • 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
    • HangYang
      Membership certificate of China General Machinery Industry Association
      2021.10
    HangYang HangYang
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