ABOUT US Zhongshan QianRun Precision Steel Ball Co., Ltd(Q.R. for short) located in Nanlang, Zhongshan, the hometown of revolutionary pioneer Sun Yat-sen. It is a modern and advanced manufacturer, integrating three parts, production, R&D and manufacturing, which covering area of 5.5 thousand square kilometers.Q.R. was found in 2008 with registered capital RMB 6million. And has 59 employees including 1 postgraduate, 13 undergraduates, 45 college graduates.