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Broadcom's share price rose more than 10% after the US market closed. In the news, Broadcom's fourth-quarter profit was better than expected, and the demand for artificial intelligence boosted growth.China Air China: Passenger turnover increased by 22% year-on-year in November. Air China announced that the combined passenger turnover of the company and its subsidiaries increased by 22% year-on-year in November 2024. Passenger transport capacity investment increased by 12.9% year-on-year, of which domestic passenger transport capacity investment increased by 3.2%, international passenger transport capacity investment increased by 43.7%, and regional passenger transport capacity investment increased by 19%. In terms of freight transportation, the input of freight transportation capacity increased by 18.4% year-on-year, and the turnover of freight and mail increased by 20.9% year-on-year. In November, one ARJ21-700 aircraft and one C919 aircraft were introduced. By the end of November, the total number of operating aircraft was 927.Broadcom's share price rose to 15% in the US after hours.

Bezos' Amazon plans to donate $1 million to Trump's inauguration ceremony.Brazilian Senate President Pacheco: I think it is possible for the House of Representatives and the Senate to approve the financial plan this year.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)

The production and transportation capacity is continuously released. The coal supply is guaranteed this winter and next spring. In winter, the heating energy can be greatly improved. As a stabilizer of China's energy supply, coal production, storage and transportation have attracted much attention. At the 2025 National Coal Fair held recently, more than 30 enterprises signed medium-and long-term contracts for coal. Most of the medium-and long-term contracts signed this time are independently connected by the supply and demand sides, and the transaction has a high degree of marketization, which is conducive to the performance of enterprises according to the actual contract volume, and has laid a "reassuring" for coal supply this winter and next spring. The reporter learned from the China Coal Industry Association that in the first 10 months of this year, the national raw coal output above designated size was 3.89 billion tons, up 1.2% year-on-year, and the output reached the highest level in the same period in history. In terms of imports, in the first three quarters, China imported 389 million tons of coal, up 11.9% year-on-year. At the same time, coal storage is also full of confidence. According to the data, at present, the coal storage capacity of power plants nationwide is more than 200 million tons, and the average available days are more than 30 days. (Economic Daily)The dual platform of transaction detection has landed in Henan to cultivate the diamond industry to a higher level. Recently, the Zhengzhou International Trading Center for Cultivating Diamonds (to be established) and the Henan Laboratory of Jewelry National Inspection Group, which are jointly established by China Jewelry and Jade Jewelry Industry Association and Jewelry National Inspection Group, were officially unveiled in Zhengzhou Airport Area, marking a key step in cultivating the industrial layout of diamonds in Henan Province, which is of great significance for promoting regional economic development and industrial upgrading. "With unified and authoritative product standards, the market can establish a sound pricing mechanism and further promote the extension of the industrial chain." During the interview, people in the industry told the reporter of Company E that this time, the Jewelry National Inspection Group landed in Henan, which will further provide inspection services close to the place of origin, reduce the cost of cultivating diamonds and establish professional evaluation standards. At the same time, the trading center will also set up a platform to cultivate the diamond price trading index, standardize the market pricing system, and stabilize prices and market supply and demand. In the future, Zhengzhou Airport Port Area will also rely on the trading center to build and cultivate the downstream industrial chain layout of diamond processing, design and inlay in the area, and base on the advantages of the airport to maximize the value of the industrial chain.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%).