证券时报·2025-09-07 00:07Core Viewpoint - The article discusses the surge in A-share companies listing in Hong Kong through the A+H model, highlighting the significant increase in fundraising and the emergence of new listing methods, which reflect the growing interconnection between mainland and Hong Kong markets [3][4][5]. Group 1: A+H Listing Surge - In the first eight months of this year, Hong Kong Stock Exchange (HKEX) raised a total of HKD 134.5 billion in new stock financing, a nearly sixfold increase year-on-year [3]. - A+H listings accounted for 70% of the total fundraising in the first half of the year, indicating strong participation from A-share companies [3][4]. - Eleven A-share companies have successfully completed A+H listings this year, raising over HKD 90 billion, which represents about 70% of the total IPO fundraising in Hong Kong [4]. Group 2: New Listing Methods - New methods for A+H listings have emerged, such as share swap mergers and privatization, which provide companies with alternative financing channels [5]. - Zhejiang Hu-Hang-Zhou announced a share swap merger with Zhenyang Development to achieve A+H listing, while New Hope Group plans to privatize New Hope Energy through its wholly-owned subsidiary [5]. Group 3: Market Structure Improvement - The trend of A+H listings is expected to improve the industry structure of the Hong Kong market, attracting more capital and updating the composition of A+H listed companies [6]. - The recent strong performance of the Hong Kong stock market and the influx of southbound capital have led to a significant decrease in A+H premium, with some companies trading at a discount in A-shares compared to H-shares [6]. Group 4: A+H Premium Situation - As of September 5, among 161 A+H stocks, five had H-share prices exceeding A-share prices, with CATL showing the largest discount at -17.43% [7]. - The article notes that the A+H premium is expected to continue declining, influenced by the low interest rate environment in mainland China [7].