Jiangsu Rainbow Heavy Industries Co., Ltd. engages in equipment manufacturing and environmental protection businesses in China. The company provides material handling equipment, including shipyard/yard/factory handling, bulk material system, scrap steel, wood, waste dump, and inland river wharf bulk, and container handling equipment. It engages in the design, manufacturing, sales, installation, transformation and repair of various special equipment; research and development and leasing of mechanical equipment for various engineering construction activities; loading and unloading and handling; marine engineering equipment manufacturing; non-residential real estate leasing; technical services, technology development, technical consultation, technical exchange, technology transfer, technology promotion, technology import and export, goods import and export, etc. In addition, the company engages in the various offshore wind power installation platform; offshore wind power operation and maintenance ships, marine wind power steel structures, petrochemical equipment, and other products; and sludge disposal, including project planning, engineering design, complete sets of equipment, construction, operation and management, technology consulting, etc. In addition, the company is involved in the hazardous waste and medical waste treatment, and sludge treatment; and operates port terminals. It sells its products under the GENMA brand. Jiangsu Rainbow Heavy Industries Co., Ltd. was founded in 2003 and is based in Nantong, China.