Qualification Honor
License of pressure vessel design and manufacturing (Class D)
License of pressure vessel design and manufacturing (Class D)
Business license
Business license
Certificate of scientific and technological enterprises
Certificate of scientific and technological enterprises
Certificate safety in production standardization enterprise
Certificate safety in production standardization enterprise
Certificate of quality credit enterprise
Certificate of quality credit enterprise
Certificate of high and new tech enterprises
Certificate of high and new tech enterprises
Business license
Business license
License of pressure vessel design and manufacturing (D type)
License of pressure vessel design and manufacturing (D type)
ISO9001 certificate of quality management system
ISO9001 certificate of quality management system
ISO14001 certificate of environmental management system
ISO14001 certificate of environmental management system
ISO45001 certificate of occupational health and safety management system
ISO45001 certificate of occupational health and safety management system
Certificate of safety production standardization
Certificate of safety production standardization
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TEL:025-57885766 E-Mail:ww_ang@njchengyi.cn
TEL:025-57885766
E-Mail:ww_ang@njchengyi.cn
Factory: No. 7 Taoyuan South Road, Gaochun Economic and Technological Development Zone, Nanjing City
Nanjing Chengyi Industrial Technology Co., Ltd. 苏ICP备2020065522号-2 Technical support: www.300.cn Nanjing