Jiangsu Carnival Technology Co., Ltd. (SLEEU Electric Vehicle) was established in 2002 and is a high-tech electric vehicle enterprise that has cooperated with Tsinghua University and enjoys common intellectual property rights. Specializing in the research and development, production, and sales of electric vehicles, with production bases in Wuxi and Tianjin, capable of achieving an annual output and sales volume of 1 million vehicles.

  Jiangsu Carnival Technology Co., Ltd. currently has motor and vehicle divisions. In 2004, SLEEU reached a strategic scientific research cooperation with Tsinghua University and hired Professor Huang Jing yuan from Tsinghua University as SLEEU's research and development technology consultant. Through four years of strategic research, the SLEEU V8 high-speed titanium alloy motor has emerged, leading the wave of new technological revolution in the electric vehicle industry . SLEEU Electric Vehicle has gained a good reputation in the electric vehicle industry with over 20 years of rich technical accumulation and strict quality control.