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ISO9001
Issuing authority : Beijing Head International Certification Co.,Ltd
Valid period : 2015/1/28 - 2018/1/27
Product Quality Certification
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Business license
Issuing authority : Huixian municipal administration of industry and c
Valid period : 2010/7/30 - 2023/7/29
Business license
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patent
Issuing authority : The state intellectual property office
Valid period : 2013/8/21 - 2099/12/31
7 patent certificates
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High-tech enterprise
Issuing authority : Henan province science and technology hall.
Valid period : 2017/8/29 - 2020/8/28
High-tech enterprise
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Production License of Special Equipment People's Republic of China
Issuing authority : Henan Provincial Market Supervision and Administra
Valid period : 2020/6/24 - 2024/6/23
Pressure vessel manufacturing
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