[September 28 Lunchtime News Selection] 1. As of midday closing, the Shanghai Stock Exchange Index fell 1.74%, the Shenzhen Component Index fell 3.37%, and the ChiNext Index fell 4.32%. 2. Hong Kong stocks closed at noon, with the Hang Seng Index up 0.64% and the Hang Seng Technology Index down 0.54%. 3. The Ministry of Commerce announced relevant information on the China-U.S. Trade Council and the “30 billion to 30 billion” reciprocal tax reduction framework. 4. 26 fund companies including E Fund, Southern, and Central Europe also announced that starting from September 29, they will add Y-type fund shares to some of their partial debt hybrid products or secondary debt bases. 5. OpenAI is reported to be stepping up preparations and will soon launch a resident AI assistant named "o" to compete head-on with Meta Muse.