The main products cover QTG20, QTG25, QTZ315, QTZ40, QTZ63, QTZ80, QTZ125 tower cranes, which are sold well in 27 provinces and municipalities and autonomous regions, such as Beijing, Shanghai, Tianjin, Chongqing, Zhejiang, Anhui, Shaanxi, Ningxia, Inner Mongolia, Northeast China, etc..