Delixi (national protected trademark, leading enterprise in electrical appliance industry, high-tech enterprise, influential brand, national enterprise technology center, China Delixi Holding Group Co., Ltd.)
3 Zheng Tai Zhengtai (founded in 1984, the largest manufacturer of low-voltage electrical appliances in China, a national protected trademark, a high-tech enterprise, and Zhejiang Zheng Tai Electrical Appliance Co., Ltd.).
4 Tianzheng Tianzheng (national protected trademark, large-scale industrial electrical appliance manufacturer, leading enterprise in low-voltage electrical appliance industry, high-tech enterprise, Zhejiang Tianzheng Electric Co., Ltd.)
5 Zhongchuan Electric (a high-tech enterprise specializing in electronic and power products, top ten brands of voltage regulators, famous brands in Zhejiang Province, and Zhongchuan Electric Technology Co., Ltd.)
6 Great Wall CNC (1988, national trademark protection, national high-tech enterprise, Zhejiang famous brand product, important backbone enterprise group of electrical appliance industry, Great Wall Electric Appliance Group).
7 Yuhuan (Zhejiang high-tech enterprise, domestic backbone manufacturer of high and low voltage electrical components/power automation equipment, top 500 Chinese enterprises, Yuhuan Group Co., Ltd.)
8 Huatong FATO (national protected trademark, one of the largest manufacturers of mechanical and electrical products in China, national high-tech enterprise, well-known brand in the industry, Huatong Electromechanical Co., Ltd.)
9 SAKO (a national high-tech enterprise, with many national patents, the list of directors of China Electric Research Institute, the top ten brands of voltage regulators, and influential, SAKO Electric Group Co., Ltd.).
10 East (1989 is a national protected trademark, a famous trademark in Guangdong Province, a leading global power integrated solution provider, and Guangdong East Power Supply Co., Ltd.)