| 1992.07 | Nantong Sanxin Electronics Co., Ltd. established |
| 1994.07 | Successfully produced the first corona treater |
| 1999.01 | Successfully produced the first three dimension spherical corona treater |
| 2002.12 | Adopted IGBT as power parts of corona treater to improve the machine’s technology and capability, and reach the international level. |
| 2003.11.17 | Obtained the ISO 9001-2000 quality certificate |
| 2004.05.10 | CW3015 received ‘Jiangsu HighTech Product’ award. |
| 2004.07 | CW3015 corona treater----nationally important new product. |
| 2004.07 | CW3015 received the certificate of Jiangsu torch project. |
| 2005.01.06 | CW3015 received the certificate of Jiangsu torch project. |
| 2005.06 | SDLZ multi-layer co-extrusion casting film line---nationally important new product |
| 2005.07.13 | CW range corona treaters and SDLZ range casting film lines obtain CE certificate. |
| 2005.08 | Successfully developed the large power corona treater with power of 60KW. |
| 2005.09 | The First National Casting Technology Proseminar, organized by the Chinese Package Union Plastics Package Committee, is held by Sanxin Company |
| 2005.09 | Produced the first PVB glass interlayer film line. |
| 2005.09 | Received the HighTech Company Certificate |
| 2006.01 | Developed the pipeline corona treater which can treat the 12m length and 1.6m diameter pipeline, and exported it to Russia. |
| 2006.04.19 | 3DT range corona treater obtained the name of Jiangsu HighTech product. |
| 2006.04.20 | Obtained recognition of “Chinese Package Outstanding Enterprise”. |
| 2006.04.20 | SDLZ multi-layer co-extrusion casting film line obtained the name of “Chinese Package Brand-name Product”. |
| 2006.05.18 | SDLZ multi-layer co-extrusion casting film line obtained the certificate of national torch project. |
| 2006.12 | The car external use protection film passed the Detection Organization performance test |
| 2007.01 | Cooperated with Italian Dolci Extrusion Srl., to produce 500m/min high speed lines. |
| 2007.01 | Cooperated with Chinese Academy of Science Chem. Research Institute worked out the carboform fibre drawing line. |
| 2007.01 | Successfully produced the special casting film line for the USA Tredegar Film Products Company |
| 2007.03 | Shanghai Saiwen Machinery Co., Ltd confirmed as the High capability TPU Produce and Industrialization Base by the Shanghai Polyurethane Industry Development Promotion Centre |
| 2007.05 | The company name changed to Nantong Sanxin Plastics Equipment Technology Co., Ltd, and registered capital up to 10,000,000 RMB. |
