Professional in car audio-visual,wisdom traffic services,and global satellite positioning system.Provide integrated services of product development, manufacturing,sales and maintenance. Our major audio-visual Products are inclusive of vehicle mounting devices,GPS positioning products,automobile spare parts,electro-mechanism and other hardware products. Yu Di has strong teams in management,development,technology,production,quality control and other relevant scopes.We are ready to provide high quality products and services for the domestic and overseas customers. We uphold the “People Oriented”,“Prior Quality”,“Initiative Exploration”,“Continuous Improvement”...