8点1氪：美国正式退出世卫组织；西贝获新融资；全球最大钻石生产商宣布降价

Group 1 - The United States has officially withdrawn from the World Health Organization (WHO) after a one-year notice period, but still owes approximately $260 million in dues for the years 2024 and 2025 [2][3] - The issue of the unpaid dues has been added to the agenda of the upcoming WHO Executive Committee meeting [3] Group 2 - Inner Mongolia's Xibei Catering Group has increased its registered capital from approximately 89.9 million RMB to about 102 million RMB, marking a growth of around 13% [4] - The company, established in October 2017, engages in various food-related services and management [4] Group 3 - De Beers, the world's largest diamond producer, has announced a price reduction of 25% for diamonds due to declining demand and the rise of synthetic diamonds [5] - This marks a significant shift in the diamond market, as De Beers had previously resisted price cuts [5] Group 4 - The black strawberry, priced at up to 300 RMB per half kilogram, is gaining popularity as a luxury fruit [6] - The variety, known as the "True Red Meilin Black Strawberry," is marketed as a premium product, with sales records showing over 3000 units sold online [6] Group 5 - Beijing's GDP has surpassed 5 trillion RMB, reaching 5,207.34 billion RMB in 2025, representing a growth of 5.4% from the previous year [7] - This makes Beijing the second city in China to exceed the 5 trillion RMB mark, following Shanghai [7] Group 6 - Ford is recalling over 119,000 vehicles in the U.S. due to a fire risk associated with the engine block heater [7] - The recall is prompted by the potential for coolant leaks and short circuits during operation [7] Group 7 - OpenAI and the Gates Foundation are investing $50 million in a pilot project aimed at advancing AI applications in healthcare across Africa, starting in Rwanda [19] - The initiative, named "Horizon 1000," aims to support 1,000 grassroots healthcare institutions by 2028 [19] Group 8 - Netflix plans to increase its film production spending by 10% in 2026, while also pursuing the acquisition of Warner Bros.' film studio and streaming business [21] - In the fourth quarter, Netflix reported revenues of $12.05 billion, exceeding market expectations [21]