27 years of industry adherence National High-tech enterprise President unit of China Wollastonite Association Wollastonite production, processing, export and R & D bases with a relatively large scale in China; In 1980, Huanqiu company participated in and discovered wollastonite in China earliestfilling the domestic gap in the processing and export field. Meanwhile Huanqiu company directly participated in and formulated a number of geological exploration specifications for wollastonite, confirming the domestic industry standards and test methods.