how to invest in bitcoin technology- Top Block

US National Security Adviser Sullivan: I believe that the Gaza agreement may be reached soon. US National Security Adviser Sullivan said on Thursday that he believes that an agreement on a ceasefire and the release of hostages in Gaza may be reached soon, because Israel has indicated that it is ready and Hamas has shown signs of action.Ukrainian President Zelensky: Russia launched 93 missiles and 200 drones into Ukraine's energy system, which is one of the biggest attacks on Ukraine's energy system. Ukraine shot down 81 missiles, 11 of which were shot down by F-16 fighters.Shanghai's "trade-in" has driven consumption to exceed 10 billion yuan. According to the statistics of Shanghai Jiaodian Household Appliances Business Association, as of December 11, Shanghai's household appliances consumption subsidy activities have achieved remarkable results, and the number of people participating in the trade-in of household appliances in Shanghai has exceeded 3.57 million. The sales of eight categories of household appliances, including air conditioners, computers and refrigerators, covered by the state subsidy increased by 30%-40% year-on-year. During the implementation of the policy, the cumulative amount of subsidies reached 1.165 billion yuan, and the consumption of household appliances and household products by all platforms exceeded 10 billion yuan. (Liberation Daily)

Industry: Concerns about the imbalance between supply and demand still exist, and there is limited room for alumina futures to continue to fall. Since the intraday record of 5,540 yuan/ton on December 5, the main contract price of domestic alumina futures has started to fluctuate and fall, reaching a minimum of 5,077 yuan/ton on December 12, with the cumulative maximum decline exceeding 8%. According to industry insiders, the increase of alumina registered delivery brands and the sharp drop in overseas alumina spot quotations have led to the recent decline in alumina futures prices. Although the short-term news in the market is intertwined, the imbalance between supply and demand in the alumina market has not fundamentally improved, so there is limited room for the subsequent decline of alumina futures prices. (CSI)Industry: Concerns about the imbalance between supply and demand still exist, and there is limited room for alumina futures to continue to fall. Since the intraday record of 5,540 yuan/ton on December 5, the main contract price of domestic alumina futures has started to fluctuate and fall, reaching a minimum of 5,077 yuan/ton on December 12, with the cumulative maximum decline exceeding 8%. According to industry insiders, the increase of alumina registered delivery brands and the sharp drop in overseas alumina spot quotations have led to the recent decline in alumina futures prices. Although the short-term news in the market is intertwined, the imbalance between supply and demand in the alumina market has not fundamentally improved, so there is limited room for the subsequent decline of alumina futures prices. (CSI)Employees hide $154 million in accounts. Macy's said that internal control was ineffective. On Thursday, Macy's said that a reassessment of its financial situation showed that as of February this year, the internal control (including proper record maintenance) of the chain department store was not effective. The retailer launched an evaluation at the end of November after discovering that an employee had concealed as much as $154 million in expenses for many years. Therefore, the company postponed the release of the third quarter earnings report until December 11th. Macy's said that under the supervision of the board of directors, Tony Spring, its CEO, and Adrian Mitchell, its chief financial officer, re-evaluated the effectiveness of internal control, and pointed out that its financial report was not effective as of February 3 due to major defects. The department store chain said that it is implementing changes to improve internal control and make up for major defects.

Foreign media: BRICS countries lead global economic growth in 2024. On the 13th, Reference News published a report on the website of Brazil's Tribune magazine that "BRICS countries lead GDP growth in 2024 and surpass rich countries". The summary of the report is as follows: In 2024, the BRICS countries are expected to lead the global economic growth, leaving the richest countries behind. It is estimated that India's economy is expected to grow by 7% this year, and China, the second largest economy in the world, is also expected to achieve the economic growth target of around 5%. For other members of the group, the growth figures are also positive, such as Russia (3.6%) and Brazil (3%). These growth rates exceed those of the United States (2.8%), South Korea (2.5%) and the European Union represented by Spain (2.9%).On the tariffs proposed by the Trump administration, Costco executives said that the company had faced tariffs in the past and believed that its businesses had the ability to cope with this situation.The leading enterprises in the quantum science and technology sector are competing for layout. Recently, the quantum science and technology sector has been active. Since September 24, the concept index of the straight flush quantum science and technology has risen by more than 60%, and the stock prices of many stocks have doubled. Among A-share listed companies, many companies including China Mobile, China Telecom, Guo Dun Quantum, Hexin Instrument, Guoxin Technology and Geer Software have already laid out in the field of quantum technology. In terms of future market potential, ICVTA&K, a scientific and technological consulting organization, predicts that in 2023, the overall market size of the global quantum industry may reach 7.24 billion US dollars. However, the current quantum technology industry is still in the stage of research and development and industrial exploration. Taking quantum computing as an example, Guo Dun Quantum said in a survey conducted by an organization on November 15th that quantum computers have only achieved quantum superiority in some specific problems at present, and it is estimated that it will take about 5 to 10 years to surpass classical computing power in practical and valuable problems in the future. (Economic Information Daily)