Chang 'an Group was founded in 1987 years, It is now located in the provincial economic development zone of Zhejiang Province－Yueqing Economic Development Zone, It is a company that mainly focuses on industrial electrical appliances

Shen Heng Electric Power Equipment Co. , LTD, Established in 2012 years, Registered capital 15080 wan, Current employees 200 Yu Ren, Business area 12000㎡.

Guangdong Henggang Electric Power Technology Co. , Ltd. was established in 2004 years, It is a national high-tech enterprise and a Guangdong Provincial intellectual property demonstration enterprise with its own intellectual property rights as the leading force.

Zhejiang Tianzheng Electric Co. , LTD, Abbreviated as Tianzheng Electric, Created in 1999 years. 2008 In the year, it won "Second Prize of the National Science and Technology Progress Award" , 2012 In the year, it won "National Recognized Enterprise Technology Center" , For five consecutive years (2013～2017) Won "Chinese real estate development enterprises 500 Strong preferred supplier" And other honors.