Qingdao ShuangQing Vehicle Group was found in 1987.It is the earliest and the largest one in China that specialized in manufacturing Hardwood Dolly, Aluminum Foldable Tool Cart and various of Hand Trucks. Especially the series of Hardwood Dolly SQ203 ,which we initiated and designed uniquely for the US market specially and have supplied for several majors in US long-term and steady. The annual export quantum reaches ten million sets.