Chongqing SJ Technological Development Co., Ltd. is founded in 2013, it's a young but dynamic company. We integrated with product design, manufacture and international trade of all kinds of motorsports products and spare parts. After two years dramatic growth, we now have our own parts suppliers which responsible for us directly for the products quality,delivery time and after-sell service. Our research department is dedicated in designing and reverse-engineering a great variety of products using cutting-edge technologies including mould shaping, 3D data and rapid prototyping. Now our international markets have been expanding from South-Asia, Africa, Oceania to Mid-east, Europe, North and South America. Welcome all the friends to our company,and we will give the best service for you.