According to Document No. 183 and No. 272 issued by Suzhou Hi-Tech Office, Zhejiang Provinical Science and Technology Department, the "High Speed Precision Bearing for Electric Spindle", "Bearing for Winding Head of Chemical Fibre Equipment" and "Medium and Large Size Deep Groove Ball Bearing for Motor " three products of CSC were authenticated as the first batch and the second batch of Hi-tech Products in Jiangsu Province in 2010 separately.