As one of the earliest domestic enterprises engaged in the operation and maintenance of large offshore wind turbine components, the company has now replaced 50 sets of large components for various models of mainstream domestic wind turbine manufacturers. The replaced large components include main bearings, gearboxes, generators, blades, external frequency converters, integral nacelles and all other major components, as well as some offshore cable maintenance, tower drum and foundation cleaning projects. It has a professional operation and maintenance management team and has maturely mastered various construction technologies and experience in replacing large wind turbine components.