
Core Viewpoint - The trend of mainland companies listing in Hong Kong has intensified since 2025, particularly among A-share listed companies, driven by various complex factors and having a profound impact on capital markets [2] Current Status of Mainland Companies Listing in Hong Kong - Over 20 A-share companies have submitted prospectuses for Hong Kong listings, with notable examples including CATL and Hengrui Medicine achieving successful dual listings [2] - CATL's Hong Kong IPO attracted nearly HKD 250 billion in subscriptions, with an oversubscription rate of 9.8 times [2] Industry Distribution - The main sectors driving this listing trend are new energy, pharmaceuticals, and high-end manufacturing, with companies like CATL and Hengrui Medicine showcasing their global competitiveness and innovation capabilities [4] Policy Support - The China Securities Regulatory Commission (CSRC) has implemented supportive measures for mainland companies to list in Hong Kong, including a fast-track review process for eligible A-share companies [4][5] - The "Science and Technology Enterprise Special Line" allows for expedited approvals, significantly reducing the time from application to listing [4] Market Appeal of Hong Kong - The Hong Kong market offers broad financing channels and a diverse investor base, which is particularly attractive for rapidly growing industries like photovoltaics and lithium batteries [7] - The flexible listing mechanisms and higher efficiency of the Hong Kong market are appealing compared to the stricter A-share market [9] Valuation and Market Performance - Hong Kong's valuation system is more favorable for high-growth sectors such as new energy and technology, providing a more appropriate market pricing for these companies [10] - The Hang Seng Index has risen by 14.37% and the Hang Seng Tech Index by 23.89% in 2025, contrasting with the relatively flat performance of the A-share market [10] Corporate Strategy - Companies are pursuing internationalization through Hong Kong listings to enhance their global presence and attract overseas partners [11] - The tightening financing environment in the A-share market has led some companies to view Hong Kong as a critical path for funding and business expansion [11] Impact on Capital Markets - The influx of mainland companies into the Hong Kong market enriches its industry structure and investment options, particularly in emerging sectors [12] - This trend may lead to a redistribution of quality resources from the A-share market, prompting reforms to enhance its attractiveness [13] Interconnection of Capital Markets - The listing trend will deepen the interconnection between mainland and Hong Kong capital markets, improving cooperation in areas such as information disclosure and investor protection [14]