| Congratulations on the patent authorization of COSCO Willie |
| Date: 2017-08-12 Views: 3687 |
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Congratulations on the patent authorization of COSCO Willie
Warmly celebrate that the State Intellectual Property Office authorized the invention patent of "low density gray silicon board and its production process using industrial waste as raw materials" on May 10, 2017. The invention patent marks another important progress in the field of intellectual property rights and technological progress of our company, and it also adds wings to the scientific and technological innovation of our company.
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YUANYANG WEILI
