Jiangsu Rainbow Heavy Industries Co., Ltd. engages in equipment manufacturing, and energy conservation and environmental protection businesses worldwide. It offers a range of material lifting, offshore wind power equipment, marine equipment, car parking equipment, engineering vessels, and other related products. The company offers its cranes under the GENMA brand. It also provides hazardous waste and medical waste treatment and disposal services, and sludge treatment and disposal services, as well as energy saving and recycling services. Jiangsu Rainbow Heavy Industries Co., Ltd. was founded in 2003 and is based in Nantong, China.