证券研究报告 固收点评报告 hyzqdatemark 2025 年 08 月 25 日 关于南向通扩容的几个关注点 ——境外债系列报告 投资要点： 证券分析师 廖志明 SAC：S1350524100002 liaozhiming@huayuanstock.com 赵孟田 SAC：S1350525070004 zhaomengtian@huayuanstock.com 请务必仔细阅读正文之后的评级说明和重要声明 2025 年 7 月 8 日，中国人民银行金融市场司副司长江会芬在"债券通周年论坛 2025" 上表示，将完善债券通"南向通"运行机制，支持更多境内投资者走出去投资离岸 债券市场，近期将扩大境内投资者范围至券商、基金、保险、理财等 4 类非银机构。 联系人 关注南向通托管模式的选择。境内投资者可以自主选择通过境内债券登记结算机构 （对应多级直连托管模式）或境内托管清算银行（对应全球托管模式）托管其债券 资产。多级直连托管模式下，可投资债券范围仅包括在 CMU 登记托管的债券，全球 托管模式下的可投标的券范围更广。目前 CMU 托管的人民币计价债券余额占中资境 外债总体存量余额的 75%，但 CMU 登记 ...

Group 1 - The People's Bank of China and the Hong Kong Monetary Authority announced multiple measures to optimize and expand the Bond Connect "Southbound" scheme, including the inclusion of non-bank financial institutions such as brokerages, insurance companies, and asset management firms [1] - The expansion of the "Southbound" scheme is timely given the asset allocation challenges faced by mainland financial institutions, and it holds significant implications for the development of non-bank institutions and the long-term stability of both mainland and Hong Kong bond markets [1] Group 2 - The expansion broadens asset allocation channels for non-bank institutions, enhancing their global asset allocation capabilities. Previously, these institutions relied on the Qualified Domestic Institutional Investor (QDII) scheme, which had limited quotas and lengthy approval processes. The "Southbound" scheme acts as a "highway" for investing in overseas bonds, improving overall investment yield flexibility [2] - As of July 10, the yield on China's 10-year government bonds was 1.68%, while Hong Kong's was 2.99%, and the U.S. was 4.34%, indicating significant yield differentials that can optimize asset allocation [2] Group 3 - The expansion helps stabilize the mainland bond market and alleviates unilateral volatility caused by supply shortages. As of May, the bond market's custody balance in China reached 187.2 trillion yuan, ranking among the world's largest. The "Southbound" scheme acts as a "pressure relief valve" for the demand side of the mainland bond market, balancing supply and demand [3] - The annual total quota for the "Southbound" scheme is set at 500 billion yuan, with a variety of options available in the Hong Kong bond market, including Hong Kong dollar bonds and offshore RMB bonds [3] Group 4 - The expansion is expected to attract medium- to long-term funds into the Hong Kong bond market, enhancing trading liquidity. A broader and more active investor base will create a more attractive financing environment for international investors and issuers [4] - The diverse investment strategies and flexible trading models of non-bank institutions will significantly enhance the price discovery function and trading activity in the offshore RMB bond market, promoting the growth of the offshore RMB asset pool [4] - The expansion is anticipated to reshape the cross-border asset allocation ecosystem for mainland non-bank institutions, fostering the prosperity of both bond markets and advancing the internationalization of the RMB [4]