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Broadcom said that the market size of the company's artificial intelligence (AI) accelerator is expected to be $15 billion to $20 billion next year.China Seismological Network automatically measured that an earthquake of magnitude 4.4 occurred near Yuli County, Bayinguoleng Prefecture, Xinjiang at 07: 22 on December 13th (40.93 degrees north latitude and 84.13 degrees east longitude), and the final result was subject to the official quick report.The A-share financing balance hit a new high of more than 9 years, and the big consumption sector broke out. According to china securities journal, on December 12, the A-share market opened lower and went higher. At the close, the Shanghai Composite Index rose by nearly 1%, the Shenzhen Composite Index rose by 1% and the Growth Enterprise Market Index rose by more than 1%. More than 3,500 stocks in the entire A-share market rose, with more than 150 stocks trading daily, and the big consumer sector broke out. The market turnover was 1.89 trillion yuan, which has exceeded 1 trillion yuan for 52 consecutive trading days, setting a new record for the A-share market. In terms of funds, Wind data shows that as of December 11th, the financing balance in the A-share market was 1,875.85 billion yuan, a record high of over 9 years. In the first three trading days of this week, the financing balance "increased three times in a row", with a cumulative increase of 22.579 billion yuan. Analysts believe that short-term ample liquidity and optimistic policy expectations are still the main support of the market. In the medium and long term, the A-share market is expected to continue to fluctuate upward under the dual promotion of policy expectations and economic trends.

Biden will attend the virtual meeting of the Group of Seven scheduled for 9: 30am EST (9: 30pm Beijing time).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.Hong Kong Monetary Authority: In November, the foreign assets of the Exchange Fund increased by HK$ 30.8 billion to HK$ 3,506.4 billion. On December 13, the Hong Kong Monetary Authority announced the main analytical accounts of the Exchange Fund at the end of November 2024. In November, the foreign assets of the Exchange Fund increased by HK$ 30.8 billion to HK$ 3,506.4 billion. The monetary base is HK$ 1,950.1 billion, including certificates of indebtedness, notes and coins in circulation issued by the government, balances in the banking system and issued Exchange Fund bills and bonds. Claims on the private sector in Hong Kong amounted to HK$ 287.8 billion. Total external liabilities amounted to HK$ 28 billion.

Broadcom: The artificial intelligence semiconductor business will surpass other businesses.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)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)