1988: Sunan Bearing Factory was established, mainly developing and producing chrome steel belt spherical bearings
1993: The product passed the new product appraisal of Jiangsu Economic Commission
1998: Development and production of stainless steel spherical bearings, all of which are exported to European and American markets
2001: Sunan Bearing and American A & L Bearing Company jointly established "Changzhou Jianguo Bearing Co., Ltd."
2003: Established Sunan Bearing Co., Ltd. Steel Ball Branch to produce Sunan brand stainless steel and chrome steel balls
2010: Established "Sunan Heavy Industry", which is mainly engaged in the production of heavy-duty mechanical processing and the production and processing of large-scale workpieces
2011: Established Changzhou Wujin Sunan Bearing Group Company
公司現主要產品為不銹鋼、鉻鋼帶座外球面軸承和鋼球、重型機械產品的焊接和金加工生產。
目前軸承產品50%出口，50%內銷，內銷主要和國內農業收割機企業配套，例如：北汽福田集團，江蘇沃得集團，安徽奇瑞集團等；
“蘇南重工”重型機械焊接和金加工主要為風電、化工、冶金行業等客戶提供技術支持和服務，例如：金豐（中國）機械有限公司等
蘇南鋼球生產規格有軸承鋼球0.5-150m/m，碳鋼球0.5-150m/m，不銹鋼球0.8-50m/m，同時定做各種特殊規格的不銹鋼球、銅球、陶瓷球等。為廣大用戶提供品質優良，規格齊全，價格合理的各種鋼球。
公司年銷售額達1.2億元，平均每年以10%的速度遞增。
