Shishi Tianyu Photoelectrical Technology Company Ltd., located in Shishi, Fujian province, south of China, is a manufacturer specializing in developing and manufacturing traffic safety and protection products. Our main products include portable LED warning signs which are used in Traffic Police and Road Administration Department; LED Caution Signs which can be flexible and be folding; Portable Roadway Indication Signs; LED Flashing Armbands; LED Traffic Triangles; and Reflective Vests with ...