Recently, the group standard of wollastonite mineral fibers, which is mainly drafted by Dalian Huanqiu minerals, was officiallyreleased on the website of national group standard information platform.The adoption of the standard is conducive to the sound development of the industry and has important strategic significance.
       Drafting units: Dalian Huanqiu Minerals Co., Ltd., Jilin Lishu Dadingshan wollastonite Co., Ltd., Xinyu South wollastonite Co., Ltd., Shenyang Jingang wollastonite mining Co., Ltd., Dandong Better size Instruments Co., Ltd., Jiangxi Aote Technology Co., Ltd.