合金投资：关于公司镍合金材料用途，请参阅公司于深圳证券交易所官网披露的公司相关公告及定期报告内容

Group 1 - The company Alloy Investment responded to investor inquiries regarding the applications of its nickel alloy materials [2] - The company advised investors to refer to relevant announcements and periodic reports disclosed on the Shenzhen Stock Exchange website [2]