qingdao union-top industy&trading co, xxxxx in 2006 as the former companies qingdao sanshou metal products co, Ltd.and qingdao hongyuan wooden products co, xxxxx a professional manfufacturing enterprise of fitness equipment, handcarts, warehouse cars and other vehicles and tools, as well as rubber xxxxx locates in the beautiful seashore city xxxxx company is thaking up an area of 9300m^, including 5620m^ of completed factory area, and 3000m^ of the coming second-period factory area