The history of Beijing Zhongxing Shiqiang ceramic bearing co., ltd. was down to 1979
Since 1982, president of our company Wang Kuijiu who is 90 years old now, had begun to study the rare-earth ceramic bearing, through 10 years’ hard research, almost cost all of his and his family’s money, developed ceramic bearing at last.
In 1994, gained national patent:”Rare-earth ceramic bearing component and its production method” （ZL92114993.X）;”Ceramic balls’ processing technic” （ZL94106294.5）
In Oct. of 1999, at first national “High-tech fair” in Shenzhen, Haerbin san qiang ceramic co., ltd. exhibited first batch of full ceramic bearing in China., causing a stir in the industry
In Oct of 2000, Pass achievement authentication of Haerbin province science and technology commission
In 2001, That project and the partners were moved to Beijing together.
In 2002, wined national Torch program, gained national important new products.
In 2003, after enterprise reorganization, we founded Beiing Zhongxin Shiqiang engineering ceramic bearing co., ltd., then changed the name to Beijing Zhongxing Shiqiang Ceramic bearing co., Ltd.
In Feb of 2012, gained national patent: “A king of combined ceramic bearing patent” （ZL 2011 2 0158018.6）
In Oct of 2012, gained national patent:”Dustproof ceramic bearing with lips’ patent” （ZL 2011 2 0506562.5）
