We have received the ISO9001-2000 quality system certification. We also obtain the science and technology progress award and second prize issued by the China National Light Industry Association.
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Standard:Certificate of utility model patent Number:NO.7757901 Issue Date:2018-08-28 Expiry Date:2028-08-28 Issued By:国家知识产权局 |
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Standard:Certificate of utility model patent Number:NO.7759129 Issue Date:2018-08-28 Expiry Date:2028-08-28 Issued By:国家知识产权局 |
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Standard:Certificate of utility model patent Number:NO.7488174 Issue Date:2018-06-15 Expiry Date:2028-06-15 Issued By:国家知识产权局 |
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Standard:Certificate of utility model patent Number:NO.7513100 Issue Date:2018-06-22 Expiry Date:2028-06-22 Issued By:国家知识产权局 |