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English 中文

about us

關(guān)于我們

Your location：Preface About us Certificate of qualification

Certificate of qualification

A hi-tech enterprise engaging in research, development, production and sale of polymeric material-chlorinated polymers and related processing aids

Hangzhou high-tech enterprise certificate
Hangzhou Keli safe production license
Hangzhou pollutant discharge permit
Jiangsu high-tech enterprise certificate
Jiangsu Keli safe production license
Jiangsu Province, pollutant discharge permit

Production equipment in the workshop area.

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