Beijing Hoisting Machinery Plant Engineering (formerly the Great Wall Construction Machinery Factory) accompanied by the birth of the Republic and build factories, has been more than half a century of history, is China's earliest processing of the metal structure of the enterprise. 1990 In order to meet the needs of the market and the Electrical and Mechanical Services Department of Beijing Institute of lifting the transport machinery, development and production of a single-beam, dual-beam gantry cranes, has been nearly 20 years of history, Beijing is the first manufacturer Crane one of the manufacturers.

I plant has a long history and strong technical force, and advanced detection instruments, the State Department designated mechanical lifting equipment in the production of various kinds of professional manufacturers. Also, I plant in the metal structure, machine processing technology advanced, strict quality in the market was widely discussed. Main products: LDA-1 t-10t electric single-girder crane, 0.5 t-5t electric crane hoisted, 5 t-30t double-beam overhead gantry crane and a crane hoisted manually Mono beam, following design and manufacture of non-standard lifting equipment, metal structure and various atmospheric processing equipment and other products.