今日9时，重磅发布会；中美经贸高层会谈将举行……盘前重要消息一览

Key Points - The article highlights significant upcoming events including a new stock subscription, high-level Sino-U.S. trade talks, and a press conference regarding financial policies to stabilize the market [1][2][3] Group 1: Stock Subscription and Economic Policies - A new stock, Hanbang Technology, is available for subscription with a code of 787755 and an issue price of 22.77 yuan per share, with a subscription limit of 0.50 million shares [2] - A press conference will be held by the State Council Information Office to discuss a "package of financial policies to support market stability and expectations" [2] Group 2: International Relations and Economic Contributions - Chinese Vice Premier He Lifeng will visit Switzerland from May 9 to 12 for talks with U.S. Treasury Secretary Janet Yellen, focusing on Sino-U.S. economic relations [2] - China has contributed approximately 30% to global economic growth in recent years, with a GDP growth of 5.4% year-on-year in Q1 [3] Group 3: Market and Industry Developments - The Hong Kong Securities and Futures Commission and the Hong Kong Stock Exchange have launched a "Special Line for Technology Companies" to facilitate listing applications for tech and biotech firms [3] - The State Administration for Market Regulation has initiated a comprehensive governance plan to address the abuse of food additives across the country [3] Group 4: Company News and Performance - Daying Electronics is currently generating revenue from its humanoid robot business [7] - Zhaofeng Co. has not yet started any robot-related business, with its planetary roller screw research and sample testing in the early stages [8] - Huazhi Digital Media's film "Dumpling Queen" has achieved a cumulative box office revenue of approximately 218 million yuan as of May 5 [9] - Aoheng Automotive has received a designated order from a leading new energy vehicle brand [10] - A contract worth 297 million yuan has been signed by Aopu Optoelectronics for the development of a specific optical system [11] - Huamao Technology's controlling shareholder plans to increase its stake in the company by 100 to 200 million yuan [12] - Yunda Co.'s controlling shareholder also intends to increase its stake by 100 to 200 million yuan [13] - Linglong Tire's controlling shareholder plans to increase its stake by 200 to 300 million yuan [14] - Huayi Group intends to acquire 60% of San Aifu for 4.091 billion yuan [15] - Changchuan Technology plans to establish a joint venture with professional investment institutions for high-end packaging and testing equipment localization [16] - Xiangyuan Cultural Tourism reported a 50.47% year-on-year increase in revenue during the May Day holiday [17] - Saily's new energy vehicle sales reached 31,500 units in April, a year-on-year increase of 12.99% [18] - Far East Co. received contracts/orders exceeding 26.46 billion yuan in April [19] - Guoxin Technology successfully tested a new anti-quantum password chip product [20] - Tongyu Heavy Industry's actual controller will change from Zhuhai State-owned Assets Supervision and Administration Commission to Shandong State-owned Assets Supervision and Administration Commission, with stock and convertible bonds resuming trading on May 7 [21] - CATL has repurchased 6.641 million shares, totaling 1.551 billion yuan [22]