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Chip-concentrated stocks clustered in four major industries, and 43 stocks fell for more than three consecutive periods. According to the statistics of Securities Times and DataBao, as of December 12, 300 stocks disclosed the number of shareholders in the latest period, compared with the previous period (November 30), there were 162 stocks with a decrease in the number of shareholders. Specifically, the number of shareholders in 29 stocks decreased by more than 5%, and the number of shareholders in 5 stocks decreased by more than 10%, including Dongfang Huanyu, Zhongshe, Baina Qiancheng, Midland New Materials and Hengshuai. Many chip-concentrated stocks have performed well in the recent market. According to the statistics of DataBao, the average share capital of 126 chips has increased by 4.86% since last month, and the cumulative increase of 18 stocks is above 10%. The top gainers are Guoan Da, Beiwei Technology and Silk Road Vision, which have increased by 42.5%, 26.18% and 21.44% respectively. From the industry point of view, the number of chip concentrated stocks is the largest in the four major industries of mechanical equipment, power equipment, electronics, medicine and biology.Google successfully attacked OpenAI：ChatGPT Vision was launched in the middle of the night. Yesterday, after Google enlarged its recruitment to release Gemini 2 and provided free services, OpenAI followed closely today (12-day conference Day6) and launched the long-awaited ChatGPT Vision function, bringing users a richer multi-modal interactive experience. In addition to the original advanced voice mode, you can now make video calls with ChatGPT, share the screen, and interact with Santa Claus in real time. The entire conference lasted for 11 minutes.Futures on the Nikkei Stock Exchange of Singapore opened down 175 points to 39,635.

Central Bank of Peru: It is expected that the annual inflation rate and core inflation rate will remain within the expected range.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)Biden will attend the virtual meeting of the Group of Seven scheduled for 9: 30am EST (9: 30pm Beijing time).

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.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.Guangdian Express: It was confirmed as the transaction supplier of "Guangzhou Intelligent Computing Operation Service Platform (Phase I) Project". Guangdian Express (002152) announced on the evening of December 13th that the company was confirmed as the transaction supplier of "Guangzhou Intelligent Computing Operation Service Platform (Phase I) Project" with a transaction price of 27.5 million yuan. The implementation of this project will help to further deepen the company's capacity building in data infrastructure and computing resource management, and enhance the company's industry influence and technical strength in the field of intelligent computing.