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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)Shenzhen Nanshan District Emergency Management Bureau: The cause of the deflagration accident in Shenzhen Bay Yuefu and the personnel placement are being carried out. 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. Today, the telephone operator of Shenzhen Nanshan District Emergency Management Bureau said that (cause investigation and personnel placement) are being carried out, and the specific information should wait for the official news announcement. (CBN)Afternoon comment: the index opened lower and went higher, and the index rose more than 1% in half a day. The concept of ice and snow industry rose in early trading, and the three major indexes opened lower and went higher in early trading, and the index rose more than 1% in half a day. In terms of sectors, the concept of ice and snow industry rose in early trading, with Jingxue saving energy by 20cm, and Rhine Sports, Snowman and Dalian Shengya trading daily. The retail sector has experienced a daily limit, and Zhongbai Group, Youa Shares, Friendship Group and other collective daily limit; Chinese medicine stocks fluctuated strongly, and Panlong Pharmaceutical had a daily limit; The concept of humanoid robot continued to pull back, and Fenda Technology led the decline; Sora concept stocks bottomed out in early trading, and Fushi Holdings was among the top losers; The concept of machine vision was weakly adjusted, and Taier shares fell by a word. Overall, stocks rose more and fell less, with more than 2,900 stocks rising. On the disk, the ice and snow industry, duty-free shops and retail sectors were among the top gainers, while PEEK materials, automation equipment and science and technology innovation new shares were among the top losers.

The securities sector continued to rise, and Guolian Securities closed the daily limit. Prior to this, Guosheng Financial Holdings had three consecutive boards, and Harbin Investment, Southwest Securities, Huaxin Shares and Cinda Securities followed suit.Tsinghua University National Key Laboratory Base was established in Changping National Heavy Base at the end of the first phase. At present, Changping District is cooperating with Tsinghua University to build Tsinghua Nankou National Heavy Base, revitalizing the industrial remains of the "three major factories" in Nankou Town through urban renewal, and undertaking more than 14 national key laboratories in Tsinghua University. It is expected to be put into use in 2025, which will be the largest and most concentrated national key laboratory research base outside the main campus of Tsinghua University. Among them, two laboratories, Intelligent Green Vehicle and Transportation and New Power Operation and Control, will be completed and unveiled at the end of December this year. (Beijing Daily)Personal pension is fully implemented. The first batch of 85 equity index funds are included in the investment scope. The personal pension system will be extended to the whole country on December 15, and product expansion has also become the focus. Today, the CSRC has included the first batch of 85 equity index funds in the catalogue of personal pension investment products, including 78 products that track various broad-based indexes and 7 products that track dividend indexes, including ordinary index funds, index enhancement funds and ETF-linked funds such as Shanghai and Shenzhen 300 Index, CSI A500 Index and Growth Enterprise Market Index. The investment style of index funds is clear and the rate level is low, so the inclusion of related products is conducive to enriching investors' choices. Related products also implement preferential rates to actively benefit investors.

The personal pension system with national debt and index funds included in the product range was implemented nationwide on 15th, and the Ministry of Human Resources and Social Security, the Ministry of Finance, State Taxation Administration of The People's Republic of China, the General Administration of Financial Supervision and the China Securities Regulatory Commission issued the Notice on the Full Implementation of the Personal Pension System. The Notice makes it clear that from December 15th, 2024, all workers who participate in the basic old-age insurance for urban workers or urban and rural residents in China can participate in the personal pension system. The Circular stipulates that on the basis of existing wealth management products, savings deposits, commercial old-age insurance and Public Offering of Fund products, national debt, specific old-age savings and index funds will be included in the scope of personal pension products. Encourage financial institutions to research and develop financial products such as personal pension savings, medium and low volatility or absolute income strategic fund products that meet the long-term pension needs, and reasonably determine the term and interest rate of personal pension savings. Financial institutions should do a good job in publicizing the asset allocation of personal pension products, carry out investment consulting services according to laws and regulations, and explore the default investment services. Strengthen the protection of financial consumers and investors, and guarantee the participants' right to know and choose independently.India's SENSEX30 index opened 0.06% lower at 81,476.76 points. Among the constituent stocks, State Power of India opened 0.79% higher, Mahengda Information Technology rose 0.56%, and Tata Motors rose 0.5%; In terms of decline, HDFC BANK opened 0.74% lower, Bharti Telecom fell 0.68%, and Unilever of India fell 0.53%.Spring Festival travel rush's first day train tickets will be sold on 31st of this month. The student booking service was launched today. It was learned from China State Railway Group Co.,Ltd. today (12th) that Spring Festival travel rush will be launched on 14th of January next year in 2025, and Spring Festival travel rush's first day train tickets will be sold on 31st of this month. In view of students booking tickets during Spring Festival travel rush, Railway 12306 launched a new function today.