Shenzhen Sanlian Industry Co.,Ltd  was established in 2003, As a high-tech company specialized in researching, manufacturing and marketing the electronic products of car audio/video. We passed ISO9001-2000 Quality System and established the Quality Management System and Environment Management System strictly.Our factory is equipped with the worldwide first-class production line and professional testing facility, and the quality of products is assured by our skilled development engineers and professional operators. Till now, our products have been sold to America, Canada, South , Europe and Southeast Asia etc. Our principle is providing the best products and service to meet customer is needs.