According to the announcement from China Railway Construction Corporation (01186), the company issued public convertible csi enterprise bond index (the third phase) for qualified investors in 2019, referred to as "19 Railway Construction Y6", with a total issuance amount of 1 billion yuan. It will begin paying the last annual interest from December 17, 2023, to December 16, 2024, and the principal of the current bonds on December 17, 2024. The bond "19 Railway Construction Y6" has a coupon rate of 4.20%, with each unit of "19 Railway Construction Y6" redeeming a principal amount of 1,000 yuan, and interest of 42.00 yuan (including tax) distributed for each unit of "19 Railway Construction Y6" valued at 1,000 yuan.