E stablished in Jingyang District in 2021 jointly by Zhangjiagang Guangda Special Materials Co., Ltd. and Dongfang Turbine Co., Ltd. under DEC, it is a product of the deepened reform on the mixed-ownership of state-owned enterprise s. The company focuses on high-end casting , forging and manufacturing o f energy, aerospace, and chemical equipment and possesses nearly 60 years of technical expertise in high-end casting and forging for large-scale energy equipment, and is an industry lead er in steel casting. In terms of production technology, it possesses a complete large-scale casting system, capable of manufacturing high-end equipment components such as million-kilowatt class nuclear turbines and heavy-duty gas turbine, mastering over 100 types of material casting technologies (including various types of stainless steel, alloy steel, etc.), with single casting weighing up to 200 tons . It possesses the capability for die forging, open-die forging, and heat treatment of turbine and gas turbine components, and has developed forging and high-temperature heat treatment technologies for over 200 types of materials including superalloys, titanium alloys, etc.