Sinovel Wind Group Co., Ltd. designs, develops, manufactures, and sells onshore, offshore, and intertidal wind turbines in China and internationally. The company offers SL1500, SL2000, SL3000, and SL5000/SL6000 series wind turbines. It also provides customer and technical support services, including wind resource assessment, micro-siting review, guidance on turbine selection, and analysis of power-generating capacity; technical guidance on installation of onshore, offshore, and intertidal wind turbines, as well as on acceptance of inspection; on-site commissioning of wind turbines; and data analysis, fault diagnosis and treatment, and routine maintenance for wind turbine units. Its services also include technical consulting service for sold wind turbines; technical training on installation, troubleshooting, and maintenance for the sold wind turbines; commissioned operation and maintenance service for wind power projects; and optimization and upgrade service for wind turbine units. The company was incorporated in 2006 and is headquartered in Beijing, China.