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Business Registration Certificate
Certificate No : 913702816142625825
Issuing authority : administration for Industry and Commerce
Valid period : 1997/3/10 - 2020/3/10
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Tax Registration
Certificate No : 370281614262582
Issuing authority : administration for Industry and Commerce
Valid period : 1997/3/24 - 2020/3/25
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plastic single wall corrugated pipe extrusion line
Certificate No : 005010082968w
Issuing authority : ETL
Valid period : 2017/12/25 - 2020/12/24
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double wall corrugated pipe machine
Certificate No : TS-E061
Issuing authority : ETL
Valid period : 2017/1/21 - 2020/1/20
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double screw extruder machine
Issuing authority : ETL
Valid period : 2019/2/15 - 2022/2/14
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single screw extruder machine
Certificate No : 005010090215t
Issuing authority : ETL
Valid period : 2019/2/15 - 2022/2/14
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Qingdao small and medium-sized enterprises specialized new product technical certificate
Issuing authority : Qingdao economic and information commission
Valid period : 2017/8/9 - 2020/8/8
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New High-tech Enterprise certificate
Certificate No : GR201737100063
Issuing authority : Qingdao science and technology bureau
Valid period : 2017/9/19 - 2020/9/18
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