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Google released the Android XR operating system, and Samsung's first launch will be launched next year. On December 12, local time, Google launched a new operating system Android XR developed in cooperation with Samsung, which combines years of investment in AI, AR and VR, aiming at wearing devices and smart glasses. Bring a practical experience. This release is a preview for developers, who can start to develop applications and games for the upcoming Android XR device. The first head-mounted display device developed based on Android XR is code-named "Project Moohan", which is made by Samsung and will go on sale next year.The troops stationed in Macao are the anchor of maintaining prosperity and stability. This year marks the 25th anniversary of Macao's return to the motherland. Senior Colonel Wu Qian, director of the Information Bureau of the Ministry of National Defense and spokesman of the Ministry of National Defense, said today that the troops stationed in Macao are an important manifestation of national sovereignty. In the past 25 years, especially since the 18th National Congress of the Communist Party of China, the troops stationed in Macao have resolutely implemented the policy of "one country, two systems", conscientiously implemented the Basic Law and the Garrison Law, comprehensively strengthened army building, successfully fulfilled various tasks centered on defense, and effectively safeguarded national sovereignty, security and Macao's prosperity and stability. Looking forward to the future, the troops stationed in Macao will always be loyal guardians assured by the Party and the people, the powerful force of Haojiang trusted by Macao compatriots, and the "anchor needle" for maintaining Macao's prosperity and stability. (CCTV military)CITIC Securities: The short-term copper price rebound has a foundation, and it pays attention to the allocation opportunities of the copper plate. CITIC Securities Research Report said that the recent TC negotiation results of copper concentrates, frequent domestic policy warm winds, and the off-season destocking of domestic stocks have been resonantly catalyzed, superimposed with the fall of the US dollar. We believe that the short-term copper price rebound has a foundation and the medium-term fundamental expectations are more solid. We predict that the copper price in the next quarter will run in the range of 9000-10000 USD/ton, which has strong upward elasticity in the short term. It is suggested to pay attention to the allocation opportunities of copper plate. It is suggested to comprehensively select stocks from the dimensions of segment valuation rationality, output growth next year and copper price elasticity.

Japanese and Korean stock markets opened lower, with the Nikkei 225 index down 0.56% at 39,624.05. South Korea's KOSPI index opened down 0.3% to 2,473.75 points.The Henan provincial government and Shenzhen Stock Exchange signed a strategic cooperation agreement. According to the news of Henan government network, on December 12, the Henan provincial government and Shenzhen Stock Exchange signed a strategic cooperation agreement in Zhengzhou, and reached a cooperation intention on jointly promoting capital market construction and promoting local economic development. The two sides will adhere to the principles of complementary advantages, resource sharing, project traction, innovation and win-win, and establish an all-round, multi-level, long-term stable, cooperative and mutually beneficial strategic cooperative relationship; Focusing on the implementation of major national strategies and the key industrial chain groups cultivated in Henan Province, we will intensify the cultivation and promote more high-quality enterprises to go public; Give full play to the role of industry-finance service platform and further broaden financing channels; Establish an all-round communication mechanism, strengthen information sharing and work coordination, and jointly create a good environment for the development of the capital market.Ministry of National Defense: Fujian Ship will gradually launch the follow-up test project. On the morning of December 13th, Senior Colonel Wu Qian, director of the Information Bureau of the Ministry of National Defense and spokesman of the Ministry of National Defense, released a message on the recent military-related issues. Reporter: According to the announcement of Shanghai Maritime Safety Administration, in early December, traffic control was implemented for the import of a large ship in the deep water channel of the Yangtze River estuary. Some analysts believe that China Navy Fujian Ship may have completed its fifth sea trial and returned to its home port. Can you confirm it? Wu Qian: It is a normal arrangement for Fujian Ship to carry out relevant tests during the construction process. In the next step, follow-up test projects will be gradually launched according to the progress of aircraft carrier construction. (issued by the Ministry of National Defense)

Japan's short-term survey index of large-scale manufacturing industry in December reported 14, with an estimated 13.Quobly established a strategic cooperative relationship with stmicroelectronics. On December 13th, Quobly, a start-up company of quantum computing, announced that it would cooperate with stmicroelectronics to provide services for customers in the field of electronic applications, so as to mass-produce quantum processor units (QPU). This cooperation will utilize stmicroelectronics's 28nm FD-SOI commercial semiconductor batch manufacturing process. According to the vision of Quobly and stmicroelectronics, the first generation of commercial products will be available in 2027, and the target application market includes material development and system modeling.Rio Tinto will invest $2.5 billion to develop a new lithium mine in Argentina, and Rio Tinto Group plans to invest $2.5 billion to develop a new lithium mine in Argentina, which is a victory for Argentine President Javier Millay, who is trying to loosen the control of the economy and attract foreign investment. The British company said in an announcement on Thursday that it plans to build a processing plant with an annual output of 60,000 tons of lithium carbonate in Rincon mine. Subject to permission, the construction of the facility will begin in the middle of next year.