智通财经网·2025-09-24 02:04Market Overview - The market experienced a rebound after hitting a low, with the ChiNext index turning positive towards the end of the trading session, despite a drop of over 2% during the day [1] - The total trading volume in the Shanghai and Shenzhen markets reached 2.49 trillion, an increase of 372.9 billion compared to the previous trading day [1] - By the end of the trading session, the Shanghai Composite Index fell by 0.18%, the Shenzhen Component Index decreased by 0.29%, while the ChiNext Index rose by 0.21% [1] Industry Insights Solar Energy - Huatai Securities indicated that the rush for solar installations is driving both volume and profit growth across the industry chain, with a positive outlook on the steady advancement of "anti-involution" [2] - The net profit attributable to the parent company in the power equipment and renewable energy sector is expected to see significant year-on-year growth in the first half of 2025 [2] - The demand for the new energy vehicle industry chain has improved this year, and with a slowdown in supply release, prices in most segments have stabilized [2] AIDC Power Supply Architecture - China International Capital Corporation (CICC) stated that the AI power supply architecture is upgrading to 800V HVDC, with SST expected to become the optimal technical route in the long term [3] - Major cloud companies have raised their capital expenditure expectations, accelerating AIDC construction, and the performance advantages of SST solutions are becoming more evident [3] - Domestic and international manufacturers are actively laying out SST technology, with leading global AIDC companies like Eaton and Delta having early reserves for SST solutions [3] Airport Sector - Galaxy Securities suggested that the pessimism surrounding the reduction of commission rates in the airport sector due to the re-signing of duty-free agreements has largely been priced in [4] - The recovery of international passenger traffic is expected to be a key focus for the airport sector moving forward [4] - A series of policies driving macroeconomic recovery and domestic consumption is anticipated to boost the average transaction value in the commercial sector by 2025 [4]