1 General Electric (GE) Founded in 1892, it is one of the world's largest cross-industry technology/manufacturing companies and one of the world's most valuable brands, General Electric (China) Company

2 Shanghai Electric has strong scientific research and development capabilities. It is one of the largest enterprise groups in China's equipment manufacturing industry and a leading brand in the equipment manufacturing industry. Shanghai Electric Group Co., Ltd.

3 Dongfang Electric was established in 1958 as the largest power generation company in China. One of the largest equipment manufacturing and power station project contracting enterprises, a wholly state-owned enterprise, China Dongfang Electric Group Co., Ltd.

4 Schneider has a glorious history of more than 170 years, a global energy efficiency management expert, specializing in power and automation management Industry, Schneider Electric (China) Co., Ltd.

5 Xidian Group Company

6 Siemens was founded in Germany in 1847. It is one of the largest electromechanical/electrical engineering and electronics companies in the world, a Fortune 500 company, Siemens (China) Co., Ltd.

7 ABB was formed by the merger of two century-old international companies, a leader in power and automation technology, a Fortune 500 global company, a multinational enterprise, ABB (China) Co., Ltd.

8 Chint CHINT was founded in In 1984, Zhejiang Chint Electric Co., Ltd. was the largest manufacturer of low-voltage electrical appliances in terms of production and sales in China and the leader in the domestic low-voltage electrical appliance industry.

9 A national protected trademark, a high-tech enterprise, and the world's leading manufacturer of low-voltage complete sets of electrical appliances. , the first-class integrated manufacturer of high-speed railway systems in China, Daqo Group

10 TBEA China’s largest transformer product development base, core enterprise in major equipment manufacturing industry, high-tech enterprise, national protected trademark, TBEA Co., Ltd. Ltd