Group 1 - The core point of the article is that Huatai Securities has successfully completed the issuance of its sixth tranche of short-term corporate bonds aimed at professional investors, with a total issuance size of 5 billion yuan [1] - The bond has a coupon rate of 1.63%, indicating the interest rate that investors will receive [1] - The subscription multiple for this bond issuance was 2.95 times, reflecting strong demand from investors [1]