Chun Tim provide roof cranes of various tonnages. Most of Hong Kong buildings are high-rise and super high-rise buildings, and the buildings are generally located in urban areas. The use of roof cranes for various lifting and dismantling work is safer and more effective, and effectively reduces project costs .

After the roof crane has been improved and run-in with Top Sky, it is more suitable for the Hong Kong market. It has the advantages of convenient construction, simple assembly and disassembly technology, convenient operation, safety and reliability.