Core Points - The Shanghai Stock Exchange announced the listing of China Energy Construction Group's 2025 public issuance of technology innovation perpetual bonds for professional investors [1][2] - The bonds will be listed on December 15, 2025, under the name "能建 YK07" and the code "244323" [2] Group 1 - The bonds are categorized as the first phase of the issuance [2] - The trading methods for these bonds include matching transactions, click transactions, inquiry transactions, bidding transactions, and negotiated transactions [2]

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].