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At the opening of the morning session, the main domestic futures contracts rose more and fell less. Fuel oil and low-sulfur fuel oil (LU) rose more than 2%, No.20 glue and SC crude oil rose more than 1%, and Shanghai tin, p-xylene (PX), soybean oil, vegetable oil and ethylene glycol (EG) rose nearly 1%. In terms of decline, soybean meal, BR rubber and Shanghai lead fell by nearly 1%.12036 Online Student Booking Service Zone, since December 12th, the railway 12306 mobile phone client has opened the student booking service zone, and at the same time, the rules for the sale and inspection of student discount tickets have been optimized and adjusted. Eligible travelers and friends can make an appointment to buy round-trip tickets during Spring Festival travel rush through the zone, which will make it more convenient for student travelers to travel in Spring Festival travel rush. (China Railway)OpenAI apologizes for the downtime of ChatGPT: Some services are restored, and Sora is still in a state of paralysis. On the morning of December 12, Beijing time, OpenAI confirmed that its chat robot ChatGPT is experiencing a worldwide downtime, and ChatGPT, Sora and API are affected. The company updated the accident report and said that it had found out the cause of the outage, was trying to restore normal service as soon as possible, and apologized for the outage. At 9: 50 Beijing time on the 12th, the company further updated the accident report and said that it was continuing to carry out remedial work. API and ChatGPT services are partially restored, and Sora is still in a state of paralysis.

According to the information on the suspension and resumption of trading of the Shanghai Stock Exchange, Hasen shares were not announced due to important matters, and they were suspended all day on December 12.OpenAI responded to ChatGPT downtime. On December 12th, OpenAI confirmed that ChatGPT, an artificial intelligence chat robot, was currently experiencing a worldwide downtime, which made users unable to use it. This problem also affects the integration function between iOS 18.2 and Siri. According to OpenAI, the company has identified the cause of the outage and is actively repairing it. Although their goal is to restore the function of ChatGPT as soon as possible, they have not provided a specific recovery schedule.South Korea's opposition party once again called on Yin Xiyue to step down. According to Yonhap News Agency, Li Zaiming, leader of the Common Democratic Party, the largest opposition party in South Korea, called on President Yin Xiyue to step down again today (December 12). He believed that the ruling party would vote for the impeachment of President Yin Xiyue and hoped that Yin Xiyue would put everything down as soon as possible. Li Zaiming also called Yin Xiyue on the same day, "Why do 52 million Koreans suffer because of your self-esteem and stubbornness? South Korea's economy is collapsing and its future is being damaged. Who will benefit from it? ! "(CCTV International News)

The CSI convertible bond index opened 0.03% higher. Weitang convertible bonds rose by more than 5%, and Chujiang convertible bonds rose by more than 3%; Ligao convertible bonds, Z-city convertible bonds and Tianyuan convertible bonds fell more than 1%.At the beginning of the Tesla concept, Weitang Industry was active with a daily limit of 20CM, and Weitang Industry had a daily limit of 20CM. Bethel, Mingke Jingji, Meili Technology and Tianqimo quickly followed suit.Yunnan Baiyao and others set up the equity fund of TCM Big Health Innovation. The enterprise search APP shows that recently, Yunnan TCM Big Health Innovation Equity Investment Fund Partnership (Limited Partnership) was established with a capital contribution of 7 billion yuan, and its business scope includes: engaging in equity investment, investment management, asset management and other activities with private equity funds. Enterprise investigation shows that the enterprise is jointly held by Yunnan Baiyao and BOC International Investment Co., Ltd., a wholly-owned subsidiary of BOC Securities.