Since 2008, Shenzhen HSXD electronic Co., Ltd has turned from single trading window into a diversity platform, combining sale, research and development. We engaged in vehicle components field, specialized in automobile on-board systems for Audi, like multimedia interface, Headrest DVD, Headrest Monitor, Car DVD. With experienced engineers and a good sales service team, we are able to provide our customers with high-tech products, technical support and after-sale service. Our products are sold all over the world, OEM and ODM services are welcome!

Azton Car Electronics Technology Co., Ltd. Was established in December 2008, specializing in the research, development, production and sales of car audio and video products. The company is a member of the Guangzhou Automotive Electronics Association. The company has a sophisticated R&D team, a professional sales team and experienced production staff.

Shenzhen Pretech Industrial Co., Ltd. Was founded in 2014 and specializes in the research and development of consumer electronics. We pride ourselves in the quality of our products and excellent sales service. Our main product lines are android, Linux and Windows based terminals, including tablet PC, smartphones, and notebooks, and active stylus solution for touch screen. Pretech's professional R&D, sales and service teams have many years' combined experience and successfully delivered countless large ODM and OEM custom projects.

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.

ZWNVA (Shenzhen Aotsr Technology Co., Ltd) are committed to produce high-end, cost-effective auto parts, like CAR DVD system, CAR RADIO FASCIA, CAR DVR, CAR WIRELESS CHARGER and so on. We have factoriesand independent R&D teams to design and produce exclusive private model products with customized configuration.