The paper briefly introduced The state about The developing and applicating successfully of Guangdong Zhongyuan shipbuilding gantry crane with function of turning over ship-section, with The emphasis on The discussion about The technical characteristics and practical value of several new inventions of that new lift equipment and technology. Those include The technique of turning over ship-section in series, The designs for rigid leg in type of double columns tower and sightseeing lift to land up The crane, The design and manufacture technology for The gantry double box-beams designing as divided into two layers, The technology for moving repair crane with The upper lift car, and using double cable sheaves technology for supply low-voltage electric power, etc.