صين شركات Traffic Signal Controller

Samcen Group Ltd. founded in 2004, is located in Shenzhen, which with high speed economically developed, known as the City of Science and Technology. With the expansion of our business, Samcen Group has several subsidiaries, and the scope of business including digital conference system, intelligent transportation system, infrastructure, real estate, tourism project and industrial raw materials, integrating scientific research, development, production, sales, installation and service as one of