恒指跌479點，滬指跌42點，標普500跌114點

Report Summary Market Performance - The Hang Seng Index opened 68 points lower and closed 479 points or 1.9% down at 24,856 points, with a total turnover of HK$261.662 billion [1] - The Shanghai Composite Index fell 42 points or 1.1% to 3,889 points, with a turnover of RMB848.4 billion [2] - The Dow Jones Industrial Average fell 469 points or 1%, the Nasdaq Composite dropped 521 points or 2.4%, and the S&P 500 Index declined 114 points or 1.7% [2] Currency and Monetary Policy - The central parity rate of the RMB against the US dollar was reported at 6.89056, down 145 points from the previous day [2] - The People's Bank of China conducted RMB224 billion of seven - day reverse repurchase operations, with a net injection of RMB211 billion [2] Geopolitical Situation - The US Department of Defense is considering sending up to 10,000 ground troops to the Middle East [3] - The Fed Vice - Chair Philip Jefferson said the Iran war may push up inflation in the short - term [3][4] Company Earnings - MicroPort Robotics - B (02252.HK): 2025 revenue was RMB551 million, up 114% year - on - year; net loss was RMB250 million, narrowing 61.1% [4] - Jiangxi Copper Company Limited (00358.HK): 2025 turnover was RMB542.704 billion, up 5.4% year - on - year; net profit was RMB7.373 billion, up 6.8% [4] - Hua Hong Semiconductor Limited (01347.HK): 2025 revenue was US$2.402 billion, up 19.9% year - on - year; net profit was US$54.88 million, down 5.6% [4] - Harbin Electric Company Limited (01133.HK): 2025 revenue was RMB46.069 billion, up 19% year - on - year; net profit was RMB2.666 billion, up 58.2% [5] - Haier Smart Home Co., Ltd. (06690.HK): 2025 revenue was RMB302.329 billion, up 5.7% year - on - year; net profit was RMB19.553 billion, up 4.4% [5] - China Longgong Holdings Limited (03339.HK): 2025 revenue was RMB11.215 billion, up 9.8% year - on - year; net profit was RMB1.301 billion, up 27.7% [5] - Chow Sang Sang Holdings International Limited (00116.HK): 2025 turnover was HK$22.446 billion, up 6% year - on - year; net profit was HK$1.717 billion, up 113.2% [6] - Semiconductor Manufacturing International Corporation (00981.HK): 2025 revenue was US$9.327 billion, up 16.2% year - on - year; net profit was US$685 million, up 39% [7] - China Mobile Limited (00941.HK): 2025 net profit was RMB137.095 billion, down 0.9% year - on - year [7]