Founded in 2004, specialized in R &D of Video & Audio Transmission, Caratar has grown to become a leading A. V. And HDMI accessories brand in China. Providing residential and commercial solutions with a wide range of products to meet any A. V. Needs. From HDMI splitters and HDMI extenders to HDMI switches, HDMI audio extractors to HDMI Matrix, or Video wall processors, we have an easy solution for any custom A. V application.

Lbhy trade Co., Ltd specializes in manufacturing and selling various kinds of original auto diagnostic tools, anti-theft keys matching tools, OBD diagnostic cables, auto digital electrical products, ordometer correction products. It is a strong manufacturer and trader of electrical products with its products sold to over one hundred countries around the world, such as USA, Canada, Europe, Japan, southearthern Asian.

SHENZHEN OCT-TECH Co., LIMITED has become a leading manufacturer and exporter of automotive diagnostic equipment by adopting the latest automotive system, PC- BASED automotive diagnostic technologies through continuous research and direct marketing, In business since 2000, we have supplied thousands of satisfied customers worldwide. Along with the OBDII vehicles hit the road since 1996, We got the point and the trends on the marketing, with those challenges in mind, We have developed the Star 2000 diagnostic system, Original tester GT1, Opel Tech2, KWP 2000 interface, ELM interface, CAN BUS diagnostic cables, Engine tester, Carsoft 6.5, Mileage correction tool, etc.