GENMA is a lifting equipment brand developed, designed, manufactured, and sold independently by RAINBOWCO leveraging its strong comprehensive strength and resource platform. GENMA focuses on providing high-quality products to the market while offering customers fast, attentive, and high-quality services.

KOCH is a globally renowned brand for bulk material handling solutions with over 80 years of brand history. Its solutions are widely applied in the loading, unloading, and handling of heavy bulk materials such as ores, coal, etc., in various places like mines, ports, and storage yards, accumulating a large number of successful product delivery cases.

We manufacture and supply marine equipment for vessels, with core products including various hatch covers and lashing bridges. With mature production processes and strict quality control, we are dedicated to providing global customers with safe, reliable, and internationally standard-compliant vessel critical components and cargo securing solutions, and further assisting in the safe and efficient operation of vessels.

We are committed to building high-tech, high value-added, future-oriented high-end vessels, with our business covering offshore engineering vessels, offshore wind power installation platforms, floating vessels, and various gas-liquid transport vessels. By integrating advanced technologies with project-based management, we deliver customized, technology-intensive, efficient, safe, and eco-friendly specialized vessels and platforms to our customers, empowering them to tackle complex challenges more confidently in energy development and marine construction while pioneering new frontiers of the blue economy.

The equipment provides solid foundation support for the offshore wind power industry, with main products including key structural components such as offshore wind power monopiles and wind power jackets. With advanced production facilities, mature welding processes, and a sound quality management system, we ensure the accuracy and reliability of our products, providing a solid foundation for the safe and stable operation of offshore wind farms.

The tanks provide stable fuel supply for ships, which enables various functions including storage, heat insulation, safety assurance, environmental protection and emission reduction, economic operation, and technical support, thus promoting the green transformation and sustainable development of the ship industry.