Dalian Huanqiu Minerals Co.,Ltd. won the first prize of technical invention category of CNMIA
2019-10-30

On October 28 2019, the 2019 China Non-metallic Mineral Industry Conference and Exhibition Expo was held in Guangzhou. The wollastonite fibers project of Dalian Huanqiu won the first prize of technical invention category of CNMIA.

Prev Next

To provide you with better service is our unremitting pursuit
Contact Us
Copyright 大连环球矿产股份有限公司 辽ICP备14035823号-1      |      沈阳网站建设：大熊科技