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Yihang Smart rose more than 1% before the market. Shenzhen built the world's leading low-altitude economic industrial ecology, and EH.US rose 1.42% to US$ 15.71 before the market. In the news, the key low-altitude new infrastructure project in Nanshan District, Shenzhen, Guangdong Province was officially launched recently. The project will deploy low-altitude new infrastructure to build a world-leading low-altitude economic and industrial ecology. According to industry insiders, the development prospect of low-altitude economy is broad, and the construction of low-altitude infrastructure will be accelerated. At present, China's low-altitude smart network and low-altitude airspace management need to be improved, related infrastructure and technology need to be broken, and business models still need to be explored.The Israel Defense Forces (IDF) said that it has destroyed more than 70% of Syria's military forces. The IDF issued a statement saying that up to now, the Israeli military has attacked 320 strategic targets in Syria and destroyed weapons that may fall into the hands of hostile forces. According to Israeli military estimates, more than 70% of Syria's military forces have been destroyed. The statement said that the Israeli army will continue to deploy troops in the military buffer zone on the Israeli-Syrian border in the Golan Heights. The IDF stressed that, depending on the development of the situation, the army may eventually be stationed for a long time.CEO of Goldman Sachs: The bank expects that the regulatory environment will be more favorable.

Ministry of Education: Continue to improve the popularization level of compulsory education for autistic children. At the kick-off meeting of the national special education resource center for autistic children held this afternoon (11th), the relevant person in charge of the Ministry of Education introduced that autistic children have been included in the scope of special education and will continue to improve the popularization level of compulsory education for autistic children. (CCTV News)In the first 11 months, the average yield of 3,255 private securities products reached 17.3%. According to the latest data of Shenzhen Qianhai Paipai Net Fund Sales Co., Ltd., in the first 11 months of this year, the average yield of 3,255 private securities products with performance display was 17.31%, of which 2,880 products achieved positive returns, accounting for 88.48%. Bao Xiaohui, chairman of Shanghai Changli Asset Management Co., Ltd. said that the average return rate of multi-asset and stock long strategy in the first 11 months of this year was better. On the one hand, it was the opportunity brought by the bottoming out of the A-share market, especially the logic of bottoming out at the beginning of the year; On the other hand, the fundamentals of all sectors are favorable, the effect of "combination boxing" of superimposed fiscal policy is remarkable, and the market liquidity and confidence are improved. These are the main reasons for the better performance of securities private placement related strategies. (Securities Daily)United Nations report: Three quarters of the earth's land is gradually dry due to climate change. The 16th Conference of the Parties to the United Nations Convention to Combat Desertification (COP 16) was held in Riyadh, Saudi Arabia, from December 2 to 13. On the 9th, the United Nations released a report during the meeting, saying that about three-quarters of the world's land has gradually become dry due to climate change. The report found that in the 30 years before 2020, about 77.6% of the world's land became drier than before. At present, except Antarctica, the dry land area accounts for about 40% of the global land area. Between 1990 and 2020 alone, the global dry land area increased by 4.3 million square kilometers.

Ukrainian President Zelensky: Calling on allies to use frozen Russian assets to provide systematic financing. 10-12 additional Patriot systems will enable Ukraine to fully protect its airspace and make the Russian-Ukrainian conflict meaningless.Boeing 737 resumed production and its delivery hit a four-year low. Boeing said that it delivered 13 commercial aircraft in November, a four-year low, and all the delivered aircraft came from inventory. After a 53-day strike, Boeing's 737 aircraft production line in Renton, south of Seattle, Washington, USA, fully resumed production.Huaan Securities: It plans to buy back up to 200 million yuan of shares for cancellation. Huaan Securities announced that the company plans to buy back RMB common stock A shares by centralized bidding through the trading system of Shanghai Stock Exchange, and the repurchase price does not exceed 9.36 yuan/share. The total amount of repurchase funds is not less than 100 million yuan and not more than 200 million yuan. According to the upper limit of the repurchase amount, it is estimated that the number of repurchased shares is about 21,367,500 shares, accounting for about 0.45% of the company's current total share capital; According to the lower limit of the repurchase amount, it is estimated that the number of repurchased shares is about 10,683,800 shares, accounting for about 0.23% of the company's current total share capital. All the repurchased shares will be used for cancellation and reduction of registered capital. Creditors may require the company to pay off debts or provide corresponding guarantees within 30 days after receiving the notice or within 45 days after the announcement.