Ray Technology Solutions Co., Ltd. is a high-tech company featured Automatic Transmission Related products and equipments research and development with professional manufacture and consulting service, focusing our main business domain on AT Testing equipment (inc Can-bus mode), especially, in AT performance test bench, Torque converter remanufacturing equipment and Valve body performance tester.And Self-Owned brand AT Spare parts and other authorized brand Parts. We are located in Guangzhou, China, with convenient transportation access.