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China, a huge Hong Kong stock market, once rose over 80%.On the 10th, the continuous beam of Banzhuyuan Bridge of Xiyu High-speed Railway across Chongqing-Guangzhou Expressway was successfully closed, which is the first closed cantilever cast-in-place beam across expressway in Chongqing of Kangyu section of Xiyu High-speed Railway, laying a solid foundation for the construction of girder erection as scheduled. The Banzhuyuan Extra Large Bridge of Xi-Yu High-speed Railway, which was built by China Railway 14th Bureau, has a total length of 1,137.181 meters. The bridge spans the Chongqing-Guangzhou Expressway, with a continuous beam of (48+80+48) meters and cantilever casting with hanging baskets. It is understood that the Xiqiao High-speed Railway connects Shaanxi, Chongqing and Sichuan. After its completion and opening to traffic, it will be connected with Chengdu-Chongqing High-speed Railway, Zhengzhou-Chongqing High-speed Railway and Chongqing-Kunming High-speed Railway under construction, Xi 'an-Yan 'an High-speed Railway and Xi 'an-Shiyan High-speed Railway, which will greatly facilitate people's travel along the route, consolidate and expand the achievements of poverty alleviation, comprehensively promote rural revitalization, help urban-rural integration and regional coordinated development, and form a new pattern of western development. (CCTV News)The turnover of Shanghai, Shenzhen and Beijing exceeded 1.5 trillion yuan, a decrease of 412.6 billion yuan from the previous day. Up to now, the turnover of Shanghai, Shenzhen and Beijing exceeded 1.5 trillion yuan, a decrease of 412.6 billion yuan from the previous day. Among them, the turnover of Shanghai Stock Exchange was 579.2 billion yuan, that of Shenzhen Stock Exchange was 903.5 billion yuan, and that of Beizheng 50 was 18 billion yuan.

The first anniversary of the opening of "Yangtze River Train": 1,834 trains were opened, with 2.44 million tons of cargo transported. At 11: 00 am on December 11th, the 1799th and 1800th "Yangtze River Train" in 2024 respectively departed from Xianglushan Station in Wuhan and Chengxiang Station in Qingbaijiang, Chengdu, completing the annual opening task 20 days ahead of schedule. Up to now, the "Yangtze River Train" has operated 1834 trains and transported 2.44 million tons of goods. (Red Star News)With nearly 200,000 closures a year, the tea shop has become a "black hole" for entrepreneurship. According to Hongcan. com, in the first half of the year, the news that Xie Yao, the founder of online celebrity milk tea brand "Yuanzhen", set up a stall to sell milk tea sparked heated discussions. The data shows that from November last year to November this year, as many as 197,000 tea shops have closed down. In this wave of closure, there are not only the first-line and quasi-first-line brands and thousands of franchisees who used to shout for thousands of stores, but also many entrepreneurs who flocked to the milk tea track driven by the entrepreneurial tide.South Korea's Minister of Planning and Finance, Choe Sang-mu, told Congress that the downside risks facing the economy are increasing.

Open source securities: AI video model is accelerating the competition and continuing to lay out "AI+ movies". According to the open source securities research report, 1)AI video model is accelerating the competition, and its multi-modal capability is continuously upgraded, helping to open up the commercialization space. 2) Film and television content, copyright and marketing companies actively embrace AI video and continue to lay out "AI+ Film and Television". We are optimistic about the continuous iteration of the AI ​ ​ video model, the accelerated application, the superposition of policy assistance such as the release of new film supply and consumption subsidies, and further promote the opening of the commercialization space of "AI+ film and television".A laboratory in Australia lost hundreds of deadly virus samples. It is reported that a laboratory in Australia lost hundreds of deadly virus samples, causing a "major loophole" in biosafety. On December 8th, Queensland Health Minister announced that there are currently 323 bottles of live virus missing. These include nearly 100 bottles of Hendra virus, two bottles of Hantavirus and 223 bottles of rabies virus-all of which are extremely deadly to human beings. The Queensland authorities insist that although these samples can be used as weapons, it is "not something that amateurs can do". The sample was lost in 2021, but investigators did not confirm the leak until August 2023. Queensland authorities waited for a year before being allowed to open the freezer where the samples were stored, and only this month were they able to confirm that the samples were lost. It is not clear where these samples may be or whether they have been destroyed. However, there is no evidence that the public is at risk of infection because of the disappearance of samples.The concept of copper cable high-speed connection fluctuated higher, Woer nuclear materials hit the daily limit, Zhaolong interconnection rose by more than 10%, and Shenyu, Quéven Science and Technology, Derun Electronics and Huafeng Technology followed suit.