上交所：中交第二公路工程局有限公司债券8月15日上市，代码243553

Core Viewpoint - The Shanghai Stock Exchange has announced the listing of China Communications Second Highway Engineering Bureau Co., Ltd.'s 2025 public issuance of technology innovation perpetual corporate bonds aimed at professional investors, set to commence on August 15, 2025 [1][2]. Group 1 - The bonds will be traded under the name "二局 YK03" with the security code "243553" [2]. - The trading methods for these bonds include matched transactions, click transactions, inquiry transactions, competitive bidding transactions, and negotiated transactions [2].