● 2015 → Establish Wuxi Big Data Technology Co., Ltd.

Wuxi Big Data Co., Ltd. was established to fully enter the e-commerce automotive e-commerce field

● 2014 → Investment and construction of 4V high-end power production line

Invested in the construction of 4V high-end power production line, from low-end manufacturing to high-end manufacturing

● 2012 → Invest and establish Sida Heavy Industry Co., Ltd.

In Wuxi-Xinyi Industrial Park, Northern Jiangsu, invested and established Sida Heavy Industry to extend the industrial chain

● 2008 → Completed the reform of private joint-stock system

In April 2008, the state-owned enterprise shareholding system reform was completed and became a private joint-stock company

● 2003 → Established Jiangsu Sida Power Machinery Group Co., Ltd.

On August 18, 2003, Jiangsu Sida Power Machinery Group Co., Ltd. was established and became a provincial group company in Jiangsu Province.

● 1984 → Wuxi Sida Industrial Company was established

Established Wuxi Sida Industrial Co., Ltd. and became a subsidiary of Xichai

● 1943-1984 → FAW Wuxi Diesel Engine Factory

Subordinate to FAW Wuxi Diesel Engine Factory