[Selected midday news on October 29] 1. As of midday closing, the Shanghai Composite Index fell 0.93%, the Shenzhen Component Index fell 2.55%, and the ChiNext Index fell 3.63%. 2. Hong Kong stocks closed at noon, with the Hang Seng Index up 0.05% and the Hang Seng Technology Index down 1.98%. 3. The Ministry of Commerce and other four departments issued the "Notice on Further Improving the Level of Trade Liberalization and Facilitation of Hainan Free Trade Port", which mentioned that new barter trade should be carried out in a steady and orderly manner at Hainan Free Trade Port, and pricing in RMB is encouraged. 4. Shanghai City issued the "Shanghai Action Plan to Promote the High-Quality Development of Small and Medium-sized Enterprises", which proposed that enterprises that are in line with the direction of industrial development will implement difficult exemption and reduction policies for property tax and urban land use tax in accordance with regulations. 5. Samsung Electronics said that HBM products in 2027 have been sold out. By 2030, long-term supply agreements will account for 60%-70% of chip production capacity. It is planned to start mass production of HBM4E in the first half of 2027. 6. According to a report by the US "Wall Street Journal" on the 28th, US Vice President Vance has written to Iran's Supreme National Security Council Secretary Mohsin Rezai in an attempt to restart negotiations.