In 1982, the founder of Beijing Zhongxingshiqiang Ceramic Bearing Co., Ltd. (ZXSQ), Mr. Kui Jiu Wang, who started the research of rare-earth ceramic, with 10 years' hard work, spends all his and his relatives' money on ZXSQ. Finally in 1992 we were granted with the Chinese National Original Development patent (rare-earth ceramic bearing patent. Patent No. ZL92114993.X). Since then without the help from outsiders, Mr. Wang has led his three sons devoting themselves to ceramic bearing business. ...