On 12 May 2012, lawyer Green Zhu goes to Shanghai Zhenhua Base in accompany with other professionals to visit the crane "Huaxi 5000" which is in the follow-up test stage of 5000 ton lifting. Mr. Zhu conducts exchanges with professionals of Jiangsu Huaxicun Offshore Engineering Services Co., LTD on "Huaxi 5000". "Huaxi 5000" is the largest full-revolving derrick barge in Asia with respect of the single hook lifting capacity, which primarily used for lifting operations and offshore operations for 300m-water-depth shipping and ocean engineering, cross-sea bridge and other huge structure. As established by the Jiangyin Huaxicun branch, Jiangsu Huaxicun Offshore Engineering Service Co., LTD is a newly-established ocean engineering company which professionally engaged in offshore oil development and construction engineering, wind power engineering, the transportation and installation of the huge cross-sea bridge engineering.