兰州银行拟发行20亿元5年期科技创新债券 获AAA评级

Group 1 - Lanzhou Bank plans to issue a 5-year technology innovation bond with a scale of RMB 2 billion [1] - The bond's book-building date is set for August 12, 2025 [1] - Both the bank's main credit rating and the bond's credit rating have been assessed as AAA by China Chengxin International Credit Rating Co., Ltd [1]