国机重装：公司主要为东方电气、上海电气、中国重燃等提供燃机锻件及铸件产品

Core Viewpoint - The company, Guojizhongzhuang, is actively engaged in both domestic and international markets, supplying key components for gas turbines to major players in the energy sector [1] Domestic Market - In the domestic market, the company primarily provides forged and cast products for gas turbines to major clients such as Dongfang Electric, Shanghai Electric, and China Rebirth [1] International Market - In the international market, the company serves as a supplier of cast and forged components for Siemens Energy globally and supplies gas turbine castings to Doosan Enerbility in South Korea [1]