The shareholding reform was completed. In December, SPIW was successfully listed in the National SME Share Transfer System. (stock name: Suzhou Electrical Porcelain; stock code: 834410)
2013The project (Phase I) of wet-process line for post insulators in Suqian was completed.
2011Jiangsu High-voltage Porcelain Insulator Engineering Research Center and Suzhou Porcelain Insulator Works (Suqian) Co., Ltd. were approved.
2010The provincial enterprise technology center in SPIW was approved and set up.
2008The second-stage project, which is isostatic pressing process innovation for the production of large insulators, was completed.
2006The first-stage project, which is relocation to SIP and technological innovation, was completed.
2003Suzhou Porcelain Insulator Works was reformed and renamed itself Suzhou Porcelain Insulator Works Co., Ltd.
1936Suzhou Porcelain Insulator Works was founded.