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On December 11th, there were 683 sets of online signboards for new houses and 1032 sets of online signboards for second-hand houses in Beijing. According to the data of official website of Beijing Municipal Commission of Housing and Urban-Rural Development, there were 683 sets of online signboards for new houses in Beijing on December 11th, with an area of 38,449.38 square meters, including 167 sets of online signboards for residential houses and an area of 22,638.67 square meters. There are 1032 sets of second-hand housing online signs with an area of 93,714.26 square meters, including 928 sets of residential online signs with an area of 88,314.64 square meters.Network Information Office: The Network Security Standards Committee should speed up the development and release of standards such as "Identification Method of Synthetic Content Generated by Artificial Intelligence" and strengthen the research on relevant network security standards such as intelligent networked vehicles. The second "Standards Week" of the National Network Security Standardization Technical Committee in 2024 was held in Haikou City, Hainan Province from December 8 th to 11 th. Wang Jingtao, deputy director of the National Network Information Office, pointed out that standing at a new starting point and a new journey, the Network Security Standards Committee should do a solid job in network security standardization. First, it is necessary to build a national network security defense system supported by standards, and promote the release and implementation of standards such as the boundary determination method of key information infrastructure, the index system of security protection capability, the alarm information format of network security products, and the asset information format as soon as possible, and accelerate the formation of systematic defense capabilities. Second, it is necessary to use standards to help data security governance and supervision, speed up the development of standards such as data classification and classification protection requirements and compliance audit of personal information protection, and ensure the safe and orderly flow of data. Third, it is necessary to lead the safe and orderly development of new technologies and applications such as artificial intelligence with standards and norms, accelerate the development and release of standards such as "Identification Method of Synthetic Content Generated by Artificial Intelligence", and strengthen the research on relevant network security standards such as intelligent networked vehicles and autonomous driving, effectively escorting the safe development of emerging future industries. Fourth, we should use standards to boost the international influence of China's cybersecurity, continue to push China's cybersecurity standards "going global", do our best to run the SC27 international conference in the second half of 2025, and strive to achieve a double harvest of conference organization and conference technical achievements.Informed sources: The main reason for the extreme flash crash is Baidu's divestment. Many people familiar with the extreme flash crash believe that the main reason is Baidu's divestment. Baidu insiders told that in October 2024, the company sent a financial team to make preparations for the follow-up investment of 3 billion yuan: "As a result, it was found that there were as many as 7 billion financial holes and it was decided not to continue investing." (Caixin)

After the emergency martial law storm, South Korea's financial industry suffered successively. After the emergency martial law storm in South Korea, South Korea's financial industry suffered successively, and the stock market fluctuated obviously. This week, it began to rebound slightly. South Korean media pointed out that the uncertainty of South Korea's political situation may put its international reputation under downward pressure. South Korea's Deputy Prime Minister and Minister of Planning and Finance, Choe Sang-mu, held an "emergency macroeconomic and financial symposium" on the 10th to discuss the dynamics of the financial and foreign exchange markets and the countermeasures. According to South Korea's Chosun Ilbo reported on the 9th, after the emergency martial law storm, the total market value of South Korea's stock market evaporated by 58 trillion won within three days, and more than 400 billion US dollars of foreign exchange reserves were also threatened. As the political struggle of "impeaching the president" continues, not only finance, but also retail, alcohol, real estate, semiconductor export and other aspects of the Korean economy have also felt the chill. South Korean media believe that if financial instability and the stagnation of the real economy, the economy may fall into crisis sharply. According to the "Foreign Securities Investment Trends in November" released by the Korea Financial Supervisory Authority on the 10th, foreign investors sold 4.154 trillion won in the Korean securities market last month and sold Korean shares for four consecutive months. South Korea's "Asia Daily" said on the 10th that as South Korea re-entered the presidential impeachment time, the uncertainty intensified, and it is expected that the net selling behavior of foreign investors will continue. Although South Korea's stock market rebounded on the 10th, the uncertainty of the political situation put its international reputation under downward pressure. South Korea's Chosun Ilbo published a commentary on the 10th, saying that Fitch and Moody's, among the world's three major credit rating agencies, have successively warned that if the storm after martial law is prolonged, South Korea's national credit rating may be negatively affected. (CCTV)Reuters survey: the short bet of won is at the highest level since October 20, 2022; Indian Rupee's short bet reached the highest level since November 17, 2022; Investors reduced their short bets on Philippine peso, Indonesian rupiah, Thai baht and Singapore dollar.Huaxin Securities: China Unicom's operating income grew steadily and maintained its "buy" rating. Huaxin Securities Research Report pointed out that since the beginning of this year, China Unicom (600050.SH) has seen steady growth in operating income, rapid improvement in profitability, steady expansion of user scale and continuous consolidation of network foundation, laying a more solid foundation for high-quality development of enterprises. Communication and digital intelligence services are driven by two wheels, injecting vitality into the company's performance. Looking forward to the whole year, the company will adhere to the general tone of steady progress, promote the network to be new, technology to be new and service to be new, strive to achieve the performance goal of steady growth of operating income and double-digit growth of profits throughout the year, take greater steps in high-quality development, and accelerate the construction of a world-class science and technology service enterprise with global competitiveness. With the gradual expansion of user scale and the drive of digital transformation, the company will benefit from the continuous improvement of revenue and profit and maintain the "buy" investment rating.

China's first near-zero carbon port microgrid landed in Jiangsu, and the first near-zero carbon port microgrid, a major innovation pilot of China's new power system construction, was recently built in Lianyungang. The role of microgrid is not "micro", and smart microgrid is a small power distribution system composed of distributed power supply, power load, power distribution facilities, monitoring and protection devices. State Grid Jiangsu Electric Power teamed up with Lianyungang Port to build a "multi-energy complementary" smart microgrid in the port, helping to realize the zero carbon emission of freighters from berthing to loading and unloading. Yang Huadong, Engineering Department of Lianyungang Port Holding Group Co., Ltd. introduced that after all kinds of power generation and power consumption equipment are connected to the microgrid, the annual power generation of clean energy can exceed 6 million kWh. After flexible dispatching through the microgrid, the annual electricity consumption cost can be saved by over 3 million yuan, 21,000 tons of standard coal can be saved and 56,000 tons of carbon dioxide emissions can be reduced.South Korea's National Election Commission: Security vulnerabilities were discovered before, but most of them were fixed before the election. There is no evidence that North Korea hacked.Yijia released the chip-level game technology of "Fengchi Game Kernel" developed by OPPO, and Li Jie, president of China District, released the chip-level game technology of "Fengchi Game Kernel" developed by OPPO. Through the thorough reconstruction of the underlying kernel, the "Fengchi Game Kernel" can accurately balance the performance supply of the chip and the performance requirements of the game, and achieve a substantial upgrade in performance and game experience. For the underlying kernel of Android, more than 25,000 lines of original code are provided. In terms of game rendering pipeline reconstruction, it provides more than 34 thousand lines of original code. OPPO has applied for 254 patents based on the cumulative game optimization of Fengchi game kernel.