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 Ltd., hi-tech specializing in R&D, ...

Hober Security is a manufacturer of metal detector and other security products with well-equipped testing facilities strong technical force. With wide range, good quality, reasonable prices stylish designs, our are extensively used in airport,supermarket and industries. Our ...

We are specialized in manufacturing and exporting security items such as observation system, ptz dome cameras, CCD special cameras(ir day/night, underwater)dvr, quad, car rear view video doorphone, web camera mux with long field experience korea. ...

Headquartered in walnut, california, ventrio corporation is one of americas leading distributors video security equipments. Ventrio always has been devoted to meeting and exceeding its customers' expectations quality, value innovation because we focus on future reliance solutions. ...

Headquartered in walnut, california, ventrio corporation is one of americas leading distributors video security equipments. Ventrio always has been devoted to meeting and exceeding its customers&＃39; expectations quality, value innovation because we focus on future reliance ...

Better Digital Technology Co. LTD is specialized in the research, design and manufacture of car multi-media electronics products since 2005. We have CE ROHS certificates for our products.Over past 8 years, we been providing quality products, good customer service outstanding technical ...