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ByteDance AI assistant Doubao fired the interactive platform of 7 listed companies in Tianyu Mathematics Department for 10 days, 6 boards and so on. In the global monthly activity list in November, the MAU of Doubao APP reached 59.98 million, ranking second in the world, second only to ChatGPT of OpenAI. In terms of A-shares, Tianyu Digital Branch closed at 6 boards in 10 days, but Zhijia had 5 boards in 6 days, and the bee assistant once had a daily limit of 20CM. According to incomplete statistics, as of press time, seven listed companies, including Desheng Technology, Zhouming Technology, Juran Zhijia, Bee Assistant, Zhongke Lanxun, Zhongke Chuangda and Insai Group, have recently been investigated or responded to the cooperation with bean bags on the interactive platform.Brazilian President Lula is in good condition after undergoing surgery again. The medical team of Brazilian President Lula said on the 12th that Lula was in good condition and "very stable" after undergoing intracranial vascular surgery on the same day, and he is expected to be discharged on the 16th or 17th. Roberto ahmed khalil, a member of the President's medical team, said at the press conference: "The operation was very successful, which is a supplement to the surgery on the 10th." He said that Lula is awake and has eaten, and his condition is very stable. He is expected to be discharged on the 16th or 17th. (Xinhua News Agency)Hikvision: The controlling shareholder has obtained a commitment letter for a special loan of 120 million yuan to increase its holdings. Hikvision announced that the company recently received a notice from the controlling shareholder, CLP Hikvision, that CLP Hikvision has obtained a commitment letter for a special loan to increase its holdings issued by China Industrial and Commercial Bank of China. Hangzhou Branch of Industrial and Commercial Bank of China will provide a loan fund of no more than 120 million yuan for CLP Hikvision Group to increase its shareholding in Hikvision by centralized bidding, and the loan period will not exceed 3 years.

BMO raised the target price of Chevron from $170 to $175.Boeing: The expansion plant in Charleston County is expected to be put into operation in early 2027.Medical staff: Israeli air strikes on houses in Nu Sillat refugee camp in central Gaza killed at least 20 Palestinians.

The US House of Representatives passed a bill to add 66 federal judges in the United States. On December 12, local time, the US House of Representatives passed a bill with 236 votes in favor and 173 votes against, and planned to add 66 federal judges nationwide to alleviate the shortage of federal courts. This is the first major expansion of the US federal judicial system since 1990. The bill stipulates that the number of judges will be gradually increased in six stages in the next 11 years, covering 25 federal district courts in 13 States, including California, Florida and Texas.Blinken said that the United States is trying to bring back the citizens found in Syria. When meeting in Jordan to discuss the political transition in Syria, US Secretary of State Anthony Blinken said that the United States is trying to bring back an American citizen found in Syria on Thursday.IBM and Illinois will cooperate with universities and industry to establish the National Center for Quantum Algorithms in Chicago.