Shenzhen Runton Technology Co., Ltd. Since 2010, which is a manufacturer of wireless speaker/headset, solar power bank with well-equipped testing facilities and strong technical force.

Sina Electronic Science and Technology Co., Ltd.

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.