Zhangjiagang Guangda Special Material Co., Ltd. researches, develops, produces, and sells steel materials and new energy wind power components in China and internationally. It offers new materials such as gear steel, mold steel, high-temperature alloys, and special stainless steel; cast and forged products used in wind turbines, such as wind turbine main shafts, wind turbine castings, and wind turbine gearbox components; Turbine components mainly include cast and forged steel parts used in supercritical and ultra-supercritical steam turbines nuclear power steam turbines, and gas turbines; and components made from special steel materials used in hydropower, blowers, mechanical equipment, and other industries. Its products are used in the high-end equipment manufacturing industries such as new energy wind power, energy equipment, rail transit, mechanical equipment, military equipment, aerospace, nuclear power, and marine petrochemicals. The company was founded in 2003 and is headquartered in Zhangjiagang, China.