Zhejiang Tiexin Electronic Technology Co., Ltd.is located on the 3rd floor, No.4 Building, No.7 Hexin Road, JiangshanEconomic Development Zone (Lianhuashan Industrial Park),Quzhou City, Zhejiang Province, covering an area of 1500 squareISO 9001meters and a registered capital of 10 million yuan. The company focuses on the research and development of rail transit speedsensors, in which the photoelectric speed sensor has obtained the national invention and utility model patent for its preven...