GENMA has recently secured an order for 9 single jib portal cranes from a leading shipyard in China. The cranes will be manufactured by Nantong Rainbow Heavy Machinery Co., Ltd. This latest deal once again underscores the market’s strong confidence in the GENMA brand and its engineering expertise.

Built around a lightweight design philosophy, GENMA portal cranes leverage finite element analysis and simulation to achieve a scientifically optimized structure — reducing dead weight and significantly lowering both foundation investment and operating costs. Equipped with fully variable-frequency drives and a PLC-based intelligent control system, the cranes deliver precision features such as automatic positioning and hoist synchronization, ensuring high operational efficiency with remarkably low energy consumption. The modular architecture, complemented by a remote fault diagnosis system, makes routine maintenance fast and hassle-free. Taken together, these advantages place GENMA cranes at the forefront of the industry in overall performance.
GENMA places strong emphasis on the delivery of this order. Drawing on lean manufacturing and rigorous project management, the company is committed to ensuring top-quality products and on-time delivery — executing a flawless fulfillment that continuously creates value for the customer.
GENMA is an international brand owner of material lifting and handling solutions, integrating independent R&D, design, sales and after-sales services. With a network of manufacturing partners worldwide, its production bases in China include Nantong Rainbow Heavy Machineries Co., Ltd., Jiangsu RIC Co., Ltd. and Nantong Rainbow Intelligent Equipment Co., Ltd.
GENMA has long been committed to serving the global market, providing a wide range of professional and high-quality material handling solutions for industrial and mining enterprises, ports and terminals, stockyards, offshore engineering operators and other customers around the world.


