Shandong Minglong construction machinery Co., Ltd. was founded in 2004.The company was located in the eastern industrial park, Mingshui City, Shandong Province, China. The company covers an area of 133.32thousand square meters (200 acres), building area of 35,000 square meters, fixed assets of 150 million yuan, the company employs more than 700 people, including engineers and technicians of over 100 people. At the present, Minglong company has the industry’s most advanced large-scale CNC milling machine, CNC milling machine gantry machining standard section, CNC cutting, automatic submerged arc welding and steel blasting equipment, shot blasting machine and so on, as well as more than 200sets of existing measuring and testing instruments, its leading products are the flat head type tower crane, tower cranes, construction lifts, mixers and batching machines. The company currently produces flat-head-type tower crane, and QTZ315-type tower crane ,which has reached the international standard.