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Shenyang Siwei Polymer Polymer Co., Ltd. was rated as a high-tech enterprise
Add time：2019-07-18
After years of continuous investment in technology research and development and the unremitting efforts of all employees of Siwei, the company was finally rated as a high-tech enterprise on November 30, 2018. We will continue our efforts to make our own contribution to China's modified plastics industry.
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