Based on the professional Chinese industrial base Shenyang city, Cheer Wash have our own R&D Dep., two manufacturing plants, Quality control Dept., after sales service Dept and etc. We have 360° touchless car wash machine production line, contour-following car wash machine production line, rollover (gantry) car wash machine production line, tunnel car wash system production line, bus&truck wash machine production line, self-service car wash machine production line, and every production line has its own engineer teams.