ZIBO SANKYORIKAGAKU CO., LTD.was invested by Riken Corundum,Luxin, and Zhongli Abrasives in 2002.

We wned two factories in China after acquiring Changzhou RMN Abrasives in 2D15.With9 wort-cdass production lmes a ful automatitcwarehouse, andother H-Techequipment we are wel-known arund the ward as an upscale coated abrasves manufactur. n June 2022,ZBO SANWKYO RKAGAKJ together with Sisha MTCoatedAbrasives C.o,.LTD.became the 100% subsidiary of Japan SANKYO RIKAGAKUCO. LTD, which means the birth of China's Sankoyo Group, and the company's developmenthas entered a new journey.