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Australia's S&P/ASX200 index opened down 12.60 points, or 0.15%, at 8380.4 points on Wednesday, December 11th.Galaxy Securities: The 5G+ industrial chain will be developed in a large scale, and the sub-sector prosperity margin will be optimized to improve the quality target. china galaxy Securities said that the demand for communication equipment as the base of the computing infrastructure of the digital economy is expected to usher in high growth, and related sectors may usher in greater opportunities, focusing on the empowerment of related industrial chains by emerging industries such as operators, optical communications, quantum communications and 5G applications. It is suggested to pay attention to: network infrastructure upgrade+telecom operators, optical module leaders, quantum communication leaders, Internet of Things and cutting-edge applications led by central enterprises.Supervision intervened in the illegal use of self-built valuation models by financial subsidiaries. The reporter was informed that in view of the recent "self-built valuation model" prevalent in financial subsidiaries, the financial supervision department began to intervene and issued a notice requiring financial subsidiaries not to iron out the fluctuation of product net value through illegal closing price, smooth valuation and self-built valuation models. (21st century business herald)

Nippon Steel's share price rose by 1.2% shortly after the opening on Wednesday, and it is basically flat at present. In the news, US President Biden plans to formally prevent Nippon Steel from acquiring American steel companies for $14.1 billion. American steel stocks plunged overnight, once falling by 22%, and finally closed down by 9.7%.NVIDIA's market value evaporated by 660 billion yuan overnight. On December 10th, local time, the three major US stock indexes collectively closed down, with the Dow down 0.35%, the Nasdaq down 0.25% and the S&P 500 index down 0.30%. Among them, NVIDIA fell by 2.69%, and its market value evaporated by 91.593 billion US dollars (about 664.047 billion yuan) overnight.AI can solve partial differential equations thousands of times faster than before, and partial differential equations play an important role in engineering and science. In a recent study, scientists from Johns Hopkins University in the United States have developed a new artificial intelligence (AI) model called "Differential Mapping Operator Learning" (DIMON), which can solve complex partial differential equations on personal computers, thousands of times faster than before, and is expected to "show its talents" in the fields of aerospace, automobiles and medicine. Related papers were published in the journal Nature Computational Science published on the 9th.

The latest monitoring report released by the World Bank shows that Lebanon's GDP will drop by 6.6% in 2024. The latest Lebanon economic monitoring report released by the World Bank on the 10th shows that the real GDP of Lebanon will drop by 6.6% in 2024 due to the influence of lebanon war. According to the report, the large-scale displacement, destruction and the reduction of personal consumption caused by the conflict have had a devastating impact on Lebanon's economy and exacerbated the country's macroeconomic challenges. The report emphasizes that after the upgrading of lebanon war in September this year, Lebanese key industries, including tourism, have been seriously affected.CITIC Securities: In 2025, the performance boom cycle of the US Internet sector is expected to continue. According to CITIC Securities Research Report, looking forward to 2025, the macro resilience will continue, and the superimposed GenAI technology will continue to be introduced. The performance boom cycle of the US Internet sector is expected to continue, which is reflected in online advertising, e-commerce, streaming media, local life, financial technology and other sectors. However, the Trump administration's tariff increase & industry regulatory policies, inflation data, AI technology progress, etc. are expected to be continuous disturbance variables and need to be closely watched. At the level of individual stocks, the first-line Internet giants will still be the basic allocation. At the same time, we suggest that investors appropriately increase the allocation of small and medium-sized stocks in the fields of advertising technology and financial technology to enhance portfolio flexibility.Everbright Securities: The effect of trade-in subsidy for the whole year is much better than expected. Everbright Securities released a research report saying that the Politburo proposed to implement more relaxed policies, vigorously boost consumption and lead the development of new quality productivity. The intelligent direction of the automobile industry not only conforms to the development tone, but also plays an important role in boosting consumption. At the same time, the industry involves the "two new" themes of large-scale equipment renewal and trade-in of consumer goods, and the bank continues to be optimistic about investment opportunities in the automobile sector driven by favorable policies.