Shenzhen Autovision Electronics Technology Co., Ltd. is a wholly-owned subsidiary of Chelong International (Hong Kong) Group. Currently, our company has in-car entertainment division, In-car security division and CCTV Security Division. Chelong Electronics Technology Co., Ltd., is a hi-tech company specializing in R&D, manufacturing and marketing of various car audio & video system,and car rear view system , security CCTV system , including ISDB-T TV , DVB-T MPEG4, DVB-T TV , car TFT LCD monitors, LCD TVs, DVD players, car camera , CCTV camera ,etc With 10 years in the industry,we manufacture in ISO9001:2000 certified facilities ,and everything we produce carries CE,FCC approvals. Our factories are covering an area of 6,000 square meters and with 200 employees .our current monthly capacity is 30,000 units. All of our products have passed IQC, QC, QA test strictly.To maintain our product qualification rate of 99.5%, before the products are dispatched, they all need to go through all kinds of tests, such as aging test, quiver test, high temperature and low temperature test, drop test and so on. We have over 10 professional engineers and we introduce 4 new models every month.They can meet your demand of the design, structure, software design of the products. Holding the tenet of " the best administration, the first technique ,the best quality , the first-class service", we guarantee punctual delivery, competitive price and prompt response. We welcome your inquiries and look forward to establish long-term good business relation with you in near future.