(a world-renowned professional switch socket manufacturer, Simon electric China Co., Ltd.) 2. Siemens

(the largest electrical and electronic company in the world) 3. Panasonic

(Matsushita Electric (China) Co., Ltd.) 4. Rogland

(TCL- Rogland International Electrician (Huizhou) Co., Ltd.) 5. Meilan Rilan Merlin

Gerin < Qisheng Clipsal

(founded in Australia in 192) 7. Honeywell-Lonon

(Guangdong famous brand, Honeywell Lonon Electrical System Technology (Guangdong) Co., Ltd.) 8. Flying carving switch socket

(second-line brand, Shanghai Flying Carving Group, main supplier of low-end electricians) 9. Matsumoto SOBEN

(famous in Guangdong)