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NASA: Navigation failure caused the mission of the "Wit" Mars helicopter to end. NASA said on December 11 that the investigation and evaluation of the "Wit" Mars helicopter showed that the navigation system failure was the cause of the rotor damage and the end of the mission during its landing. The "Wit" helicopter landed on Mars with the American "Perseverance" rover on February 18th, 2021. It weighs about 1.8 kilograms, has four rotors, and is powered by solar panels for lithium batteries. On April 19th of the same year, Wit completed its first flight on Mars. On January 18th this year, Wit made its 72nd and last flight to Mars. Because its rotor blades were damaged during the landing, it could not fly again, and NASA announced the end of its mission. On the 11th, NASA announced the investigation results of the last flight of Wit. The evaluation shows that the navigation system of "Wit" can't provide accurate data during its flight, causing a series of failures, leading to the end of its mission. (Xinhua News Agency)Behind the cheers of the shooting of American medical insurance executives: blood-sucking insurance companies and the new threat of "ghost guns", the suspect who shot and killed a senior executive of an American medical insurance company in the streets of new york City was arrested on the 9th. Police said on the 11th that a number of evidences have confirmed the criminal facts of suspect Luigi Man Ghione. After the shooting, the American public's anger against medical insurance companies broke out on the Internet, and the "ghost gun" 3D printed pistol used by the suspect also showed that the problem of gun proliferation in the United States became increasingly difficult to solve. Agence France-Presse reported that since Thompson was shot, the voice of ridicule and satire has flooded the Internet, and the lack of sympathy has become the mainstream sentiment of the public, which reflects the dissatisfaction and anger of Americans towards the medical system. (CCTV)Goldman Sachs: The Bank of Japan has not reached the level where it can judge that it has enough confidence in the future. In this case, it is expected that the Bank of Japan will keep its policy interest rate unchanged at 0.25% at its meeting in December.

Chinese brokerage stocks in Hong Kong stocks rose by more than 13%, while Chinese brokerage stocks in Hong Kong stocks rose by more than 13%, China Merchants Securities rose by more than 6%, and Everbright Securities, CITIC Securities, CICC and china galaxy followed suit.Zuckerberg is reported to have donated $1 million to Trump's inauguration fund.The monthly rent exceeds 20,000, and some houses in the deflagration range have been auctioned by law many times. On the afternoon of December 11th, a residential building in Shenzhen Bay Yuefu Phase II exploded. According to official reports, as of 18: 00 on the 11th, the open flame had been extinguished, resulting in one death and no other injuries. The live video provided by eyewitnesses showed that the deflagration incident affected multiple units on multiple floors. According to the official notification of Shenzhen, the location of the deflagration accident on the 11th was a residential building in Yuefu Phase II. According to the information provided by on-site firefighters, the Beijing News said that the fire floors included the 27th, 28th, 29th and 30th floors, and the most affected by the deflagration accident was Unit C, and Unit D was also affected. According to the official announcement, the cause of the accident is still under investigation. It is worth noting that there are suites in the burning range that have been auctioned many times this year, but all of them have been auctioned. Alibaba.com shows that the 27C property of Berry Garden (North Tower) was auctioned in May, July and October this year, but it was finally auctioned because no one bid, and the starting price dropped from the initial 20.24 million yuan to 16.19 million yuan. According to the execution ruling of the above-mentioned law auction house, the source of this suite was sealed up by the People's Court of Baoan District, Shenzhen due to the dispute over the loan contract, and the mortgagees were Fuyong Branch of Shenzhen Rural Commercial Bank Co., Ltd. and Guangdong Nanfeng Financing Guarantee Group Co., Ltd. (CBN)

The employees of Extreme Vietnam discussed with CEO Xia Yiping that on the morning of December 12, CEO Xia Yiping of Extreme Vietnam was surrounded by many employees in the office of the company headquarters, and some internal employees broadcast the scene live online. The reporter learned that the employees "besieged" Xia Yiping, and there were four main demands, namely, the employees' social security, medical insurance and provident fund in October and November this year, the salary, five insurances and one gold in December this year, and the "N+1" compensation for employees on the day of resignation, and the completion of the employee settlement process. At the scene, some employees asked the company to settle their wages today because they were worried about Xia Yiping's "running away", otherwise they needed to detain Xia Yiping's ID card and passport. The reporter was informed that last night, many departments in Vietnam announced the dissolution on the spot, such as the delivery department; Some domestic stores have suspended business when they heard the news. At the same time, Xia Yiping also mentioned in his internal staff speech yesterday that employees' social security payment will be suspended in November and their wages will be delayed in December. For employees who voluntarily leave their jobs, the compensation standard given by Ji Yue is "N+1", but no specific compensation schedule is given. (Yicai)The four-door version of Wuling Hongguang MINIEV was opened for booking. On December 12th, the four-door version of Wuling Automobile Official Xuan Hongguang MINIEV was officially opened for booking. The car has three color schemes, four doors and four seats, with a body size of 3256*1510*1578mm and a wheelbase of 2190 mm.Treasury futures closed in early trading, with 2-year Treasury futures (TS) up 0.02%, 5-year Treasury futures (TF) up 0.04%, 10-year Treasury futures (T) up 0.09% and 30-year Treasury futures (TL) up 0.08%.