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        1. Business License
          High-tech Enterprise Certificate
          Class A Certificate of Engineering Design
          Design License of Special Equipment (Pressure Piping)
          Class B Certificate of Engineering Design
          Design License of Special Equipment (Pressure Vessel)
          Occupational Health and Safety Management System Certificate CNAS
          Quality Management System Certificate UKAS
          Environmental Management System Certificate UKAS
          Class A Certificate of Engineering Consulting Unit
          Yunnan Design Institute of Chemical Engineering Co., Ltd.2018 ALL RIGHTS RSERVED 滇ICP備13005489號-1
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