... : Hazard warning switch 3.Small size Used for A/C Switch in light weight wagon, coachGenerally used ... size;Shanghai Hugong Auto-Electric Co., Ltd., as a wholly owned subsidiary of Shanghai Feilo Co., Ltd. ... manufacturers in China. Our trademark is honored as a famous trademark in Shanghai. Hugong was awarded with ... to most OEM in China.Hugong has a R&D center and a test Center, in which CATIA, UG, ...