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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.Media Office in the Gaza Strip: The Israeli army bombed the Nuseilet refugee camp, killing 33 people. According to Palestinian media, from the evening of 12th to the early morning of 13th local time, the Israeli army attacked the central and southern parts of the Gaza Strip, causing a lot of casualties. According to the Gaza Media Office, 33 people were killed and 84 others were missing or injured in the Israeli bombing of Nuseilet refugee camp in central Gaza on the evening of 12th. The Palestinian newspaper Al-Quds reported that Israeli troops bombed a tent for displaced people in Khan Younis, a city in southern Gaza, early on the 13th, killing two people and injuring many others.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.

After the release of the Bank of Japan's short-term report, the yen rose slightly.Guotai Junan: The rise of leading enterprises and the downward shift of costs are important features of the steel industry entering a new cycle. Guotai Junan issued a document saying that with the change of demand structure, the demand for plates has steadily increased, and the demand for high-end plates such as automobiles, household appliances, shipbuilding, offshore engineering and energy is strong. The added value and profit per ton of products brought by leading companies' active adjustment of product structure, accumulation of products, R&D drive, continuous capital expenditure and equipment investment have been significantly improved, gradually widening the gap with the industry average gross profit. When the industry is facing the marginal losses of most steel enterprises, leading companies still maintain a high profit level by relying on the cost advantages brought by product differences and management, and the rise and differentiation of industry leaders are emerging. On the other hand, with the gradual increase in the supply side and the difficulty in improving the demand side, iron ore has gradually entered a loose cycle, and the steel cost constraints are expected to gradually improve.The yen once fell to 152.74 against the US dollar, and the trend fluctuated after the release of the Bank of Japan's short-term survey. After the release of the Bank of Japan's short-term survey, the yen initially rose slightly, but then weakened. The yen once fell 0.1% against the US dollar to 152.74. The 10-year Japanese government bond futures rose 4 points to 142.49.

[In November, the global sales of pure electric and plug-in hybrid vehicles exceeded 1.8 million, with China accounting for 70%. According to the data released by market research company Rho Motion on Friday, the global sales of pure electric and plug-in hybrid vehicles increased for the seventh consecutive month in November, with a year-on-year increase of 32.3%, reaching 1.83 million, the third consecutive month reaching a record high. Among them, the sales of pure electric and plug-in hybrid vehicles in China market increased by 50%, reaching 1.27 million vehicles, accounting for nearly 70% of the total global sales.Employees hide $154 million in accounts. Macy's said that internal control was ineffective. On Thursday, Macy's said that a reassessment of its financial situation showed that as of February this year, the internal control (including proper record maintenance) of the chain department store was not effective. The retailer launched an evaluation at the end of November after discovering that an employee had concealed as much as $154 million in expenses for many years. Therefore, the company postponed the release of the third quarter earnings report until December 11th. Macy's said that under the supervision of the board of directors, Tony Spring, its CEO, and Adrian Mitchell, its chief financial officer, re-evaluated the effectiveness of internal control, and pointed out that its financial report was not effective as of February 3 due to major defects. The department store chain said that it is implementing changes to improve internal control and make up for major defects.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.