Through the power of technology, LONGWIN GROUP hope to create a better future by striving to solve various social issues faced by the world.

Established in 2007, Guangzhou Yatour Electronics Technology Co., Ltd. is a company engaged in research & development, manufacturing and marketing of Car Digital CD Changer, Car Adapter for iPod, Audi AMI Cable, VW100+ Auto Window Closure and Intelligent Parking Assist System.

STC CAR AUDIO Co., Ltd., founded in 2005 and located in Jiangmen National High-tech Industrial Development Zone, is a professional car multimedia navigation system manufacturer integrating research & development, production and sales. There are more than 100 employees, introducing digital management system, excellent management process and modern production workshops. STC has passed the certification of IATF16949 and ISO9001 quality management system and safety production standardization, and has passed the factory certification of WCA, GSV, BSCI, etc. All products have passed certification of ROSH, CE, FCC, etc. STC obtained the national high-tech enterprise qualification. STC specializes in car multimedia navigation system and matching car electronic equipment, all of which are exported to all over the world.

M. Costa Electronic Technology Co., Ltd. is located in the famous manufacturing city of Dongguan. M. Costa is focused on developing, manufacturing and marketing car audio and electronics products. We have rapidly become a leader in the field of car audio