Huizhou Tonsim Intelligent Technology Co.,Ltd, founded in 2013, with outstanding R&D team, specializes in manufacturing air compressor and car cover, in industry of automotive emergency tool and auto car electronics accessories. As one of the leading Chinese suppliers in the industry, Tonsim products feature as of portable, practicable, multifunctional, intelligent and automatical. And Tonsim holds various patents for each of the products. Based on complete company system from R&D, Production, Quality Control, Sales and After Sales, Tonsim products have been exported to all over the world such as Japan, USA, EU and other area/country of North and South America, Europe, Asia, Oceania and Africa.Product road map: provide more update items based on technology of battery development.Tonsim: Focus on quality and future.