交大铁发：关于变更签字注册会计师及质量控制复核人的公告
Group 1 - The company, Jiaotong Iron and Steel, announced the change of its signing certified public accountants to Ms. Wang Yan and Mr. Yin Le [2] - The quality control reviewer has been changed to Mr. Zhang Xianfa [2]
Group 1 - The company, Jiaotong Iron and Steel, announced the change of its signing certified public accountants to Ms. Wang Yan and Mr. Yin Le [2] - The quality control reviewer has been changed to Mr. Zhang Xianfa [2]