what is blockchain and how does it work, searches

Nanshan aluminum: It is planned to buy back shares at a price of 300-600 million yuan and use it for cancellation. nanshan aluminum announced that the company plans to buy back shares by centralized bidding, and the amount of repurchase is not less than 300 million yuan (inclusive) and not more than 600 million yuan (inclusive), and the source of funds is the company's own funds. The repurchased shares will be used to cancel and reduce the registered capital of the company. The maximum price of repurchased shares shall not exceed 6.24 yuan/share.The "fourth generation residence" is coming? Recently, official website, Beijing Municipal Planning and Natural Resources Committee, issued "Guidelines for the Design of High-quality Commercial Residential Buildings in Beijing (Trial)", which proposed for the first time to encourage the setting of overhead floors on the first floor of residential buildings to create a shared green public space with indoor and outdoor integration; Encourage the establishment of open wind and rain corridors in the community; Encourage the setting of open balconies in multi-storey houses. For the first time, the Guideline proposes to encourage the setting of overhead floors with transparent sight and open space on the ground floor of residential buildings, which can be used as public activities and communication spaces for residents, and the overhead area can not be included in the floor area ratio.Chief Financial Officer of Citigroup: I feel very good about this year's revenue performance. Citigroup is expected to achieve the high end of the revenue guidance range in 2024, and plans to increase the stock repurchase scale after the bank's capital prospects are further clarified. "It is my top priority to return more of Citi's capital to investors," Mark Mason, chief financial officer of Citigroup, said at a conference organized by Goldman Sachs on Tuesday. "I am well aware of our trading level compared with our peers." Mason also said that the bank expects to reach the high end of the income guidance of $80 billion to $81 billion this year. "So it feels very good," he said. Mason said that spending may also be at the high end of the range. This shows that the bank will realize the forecast of two key indicators at the beginning of the year.

Callas, EU High Representative for Foreign Affairs and Security Policy: We must avoid repeating the mistakes of Iraq, Libya and Afghanistan. Concerns about the rise of sectarian violence and extremism in Syria are justified. The regime transition will bring great challenges to Syria and the region.The Houthi armed forces in Yemen said that they attacked two American destroyers and three accompanying ships in the Gulf of Aden.Callas, High Representative of EU Foreign Affairs and Security Policy: The fall of Assad is a great blow to Putin and the Iranian regime.

United States Department of Agriculture (USDA): It is estimated that the total inventory of wheat in the United States at the end of the period will be 795 million bushels, and analysts expect 815.08 million bushels. USDA had previously expected 815 million bushels.CEO of Goldman Sachs (GS. N): It is important to find a suitable way to finalize the rules of Basel III next year.Yihang Smart rose more than 1% before the market. Shenzhen built the world's leading low-altitude economic industrial ecology, and EH.US rose 1.42% to US$ 15.71 before the market. In the news, the key low-altitude new infrastructure project in Nanshan District, Shenzhen, Guangdong Province was officially launched recently. The project will deploy low-altitude new infrastructure to build a world-leading low-altitude economic and industrial ecology. According to industry insiders, the development prospect of low-altitude economy is broad, and the construction of low-altitude infrastructure will be accelerated. At present, China's low-altitude smart network and low-altitude airspace management need to be improved, related infrastructure and technology need to be broken, and business models still need to be explored.