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The central parity of RMB against the US dollar was reported at 7.1854 yuan, down by 11 points.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)The main fuel oil contract rose by more than 3%, and it is now reported at 3158 yuan/ton.

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 weighted share price index of Taiwan Stock Exchange rose 1.2% to 23,170.25 points.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.

Donghong Co., Ltd. and others set up Smart Water Environment Technology Company. The enterprise search APP shows that Liangshan Chengfa Smart Water Environment Technology Co., Ltd. was established recently, with Wei Xiangdong as the legal representative and a registered capital of 50 million yuan. Its business scope includes: sewage treatment and its recycling; Production and supply of tap water; Construction project construction; Food production; Beverage production. Enterprise investigation shows that the company is jointly held by Donghong shares.According to sources, Hamas's demand for a ceasefire in the Israeli Gaza has been relaxed, and a hostage agreement is expected to be reached. According to sources, Hamas will now agree to let the Israeli army stay temporarily after the fighting stops.Shaanxi Construction Co., Ltd. and others set up a new company in Altay, Xinjiang. The enterprise search APP shows that Altay Construction Engineering Co., Ltd. was established recently, with Li Shibing as the legal representative and a registered capital of 40 million yuan. Its business scope includes: construction project construction; Construction professional work; Construction of cultural relics protection project; Building intelligent system design, etc. Enterprise investigation shows that the company is jointly held by Shaanxi Construction Co., Ltd..