Shaanxi Expressway Transport Industrial & Trade Co., Ltd. is a comprehensive company integrating the Sci-Tech, Industry and Trade, which was established in 1993 as a subsidiary under Shaanxi Expressway Construction Group. Our company is mainly engaged in traffic security construction engineering; traffic communication, monitoring and tolling system projects; urban and road lighting engineering; environmental protection, biological protection, greening engineering, groundwork and foundation engineering; highway roadbed projects; highway maintenance projects; overseas traffic security device projects and domestic international bidding projects; overseas facilities and material export project; overseas labor forces projects; production and sales of road security appliances, electric device products and highway materials; communication engineering design, technological consultation, etc. Shaanxi