Shandong Changsheng Construction Co., LTD is a corporate enterprise which integrates design, manufacture, production and installation of construction elevator. With registered capital of 100 million Yuan, Group have intellectual property rights, and the world’s leading manufacturing base and a high quality, specialization research, manufacture, marketing team.Founded in 1988, after 36 years' high-speed development, our annual production capacity is over ten thousand units and we continue to promote enterprise modernization process, and invest more in the field of hoist technology and personnel training. and we have become a leading brand in the tower crane and elevator industry in Shandong.