Patent certificate
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Patent certificate

The company's products were rated as "China's top ten additives in plastic industry", won China's top ten green environmental protection technology gold medal, and were included in the "First Batch of Application Demonstration and Guidance Catalogue" of Key New Materials " by the Ministry of Industry and Information Technology in 2017.
A total of 37
ADD 1:No.2388, Hongde Road, Economic Development Zone, Qingzhou City, Shandong Province
ADD 2:Zhaopu Village, Heguan Town, Qingzhou City, Shandong Province
E-mail:jqhgyxgs@163.com
Tel:86-536-3556677 3556111
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