早新闻 | A股，重要指数调整

Group 1: Financial and Economic Policies - The People's Bank of China and the Ministry of Science and Technology held a meeting to promote the integration of technology and finance, emphasizing the need for effective policy measures and collaboration between central and local governments to support high-level technological self-reliance [1] - The central bank reported that as of the end of October, the top 50 investors in corporate credit bonds held 53.2% of the total, indicating a concentration of holdings among major state-owned commercial banks, public funds, and insurance financial institutions [4] Group 2: Market Indices and Adjustments - The China Securities Index announced the periodic adjustment results for major A-share indices, with changes effective after the market closes on December 12, including the addition of several companies to the CSI 300, CSI 500, and other indices [2] Group 3: Manufacturing and Economic Indicators - The manufacturing Purchasing Managers' Index (PMI) for November was reported at 49.2, reflecting a 0.2 percentage point increase from the previous month, indicating an improvement in economic conditions [5] Group 4: Technological Advancements - The world's first 660-megawatt ultra-supercritical circulating fluidized bed boiler has passed expert evaluation, marking a significant breakthrough in clean power generation technology [6] Group 5: Company News and Developments - *ST Dongyi faces risks of bankruptcy due to failed restructuring efforts [7] - Arctech plans to establish a joint venture with its controlling shareholder to adjust its U.S. market operations [7] - Ulead's board plans to reduce its stake by up to 0.0313% [7] - Huayang Co. has launched a project to produce 200 tons of high-performance carbon fiber annually [7] - Enjie plans to acquire 100% equity of Zhongke Hualian, leading to a stock suspension [7] - ST Tianrui's controlling shareholder is planning a change in company control, resulting in stock suspension [7] - Chuangxin Data reports a strong order backlog and is advancing related order deliveries [8] - Changchuan Technology's shareholders plan to reduce their stake by up to 2.05% [8] - Dongfang Precision plans to sell 100% equity of Fosber Group and two other companies, which is expected to constitute a major asset restructuring [8] - Ugreen Technology is focusing on storage business as a core growth area [8] - Changhong Meiling's subsidiary plans to invest 12.58 million in a technology renovation project [9] - Shandong Highway's subsidiary intends to sell 9.68% equity of Guangdong Highway for 2.435 billion [10]