what is the crypto Knowledge

Market News: Due to weak sales in the United States, Nissan halved the output of its Mexican factory.Report: By 2035, the demand for hydrogen in the global power industry may increase fourfold. According to analysis, the demand for clean hydrogen in the global power industry will reach 4 million tons by 2035. This is five times the scale of 800,000 tons of clean hydrogen agreements signed by the power industry at present. The power industry is increasingly interested in hydrogen, which is good news for hydrogen producers who are competing to find an off-buyer. However, from the climate point of view, the prospect is not so optimistic, because most global reserve projects plan to burn hydrogen and natural gas together.Vegetable oil fell by 1.90% on the 13th, and the latest main contract positions changed as follows. According to the exchange data, as of December 13th, the main contract vegetable oil closed at 2,505, up or down by -1.90%, with a turnover of 535,800 lots. The position data showed that the top 20 seats were clear, and the difference position was 21,545 lots. The total turnover of vegetable oil futures contracts was 593,700 lots, a decrease of 112,100 lots from the previous day. The first 20 seats in the contract held 232,900 lots, a decrease of 3,819 lots from the previous day. The short positions in the top 20 seats of the contract were 254,200 lots, an increase of 687 lots over the previous day. (Sina Futures)

Deputy Director Huang Huabo attended the 2024 annual discussion meeting of members of the National Medical Security Standardization Working Group. On December 12, 2024, the 2024 annual discussion meeting of members of the National Medical Security Standardization Working Group was held in Beijing. Huang Huabo, chairman of the working group, member of the party group and deputy director of the National Health Insurance Bureau, attended and spoke. The symposium summarized the work results of the National Working Group on Medical Security Standardization in 2024, and discussed the work in 2025, the five-year development plan of medical security standardization, the framework system and relevant medical insurance standards. Huang Huabo pointed out that in 2024, with the guidance of the National Standards Committee and the support of the bureau party group, all the work of the working group was smoothly promoted through the joint efforts of all members and relevant units inside and outside the bureau. In 2025, the high-quality development of medical insurance put forward higher requirements for medical insurance standardization. It is necessary to further strengthen the sense of responsibility, professionalism and cooperation, accelerate the construction of medical insurance standardization team, and play a supporting role for the high-quality development of medical insurance. (National Medical Insurance Bureau)Hailide: PPS filament products have not yet been involved in the field of humanoid robots. Hailide said on the interactive platform on December 13th that the company has been deeply involved in the field of materials for many years, and with the continuous investment in research and development, the commercialization of PPS filament has been realized. At present, the product has not yet been involved in the field of humanoid robots. In the future, the company will strive to gradually realize mass production applications in related emerging fields, and is full of confidence in this.On the 13th, glass fell by 2.14%, and the latest main contract positions changed as follows. According to the exchange data, as of December 13th, the main contract glass closed at 2505, up or down by -2.14%, with a turnover of 671,300 lots. The position data showed that the top 20 seats were clear, and the difference position was 46,081 lots. The total turnover of glass futures contracts was 999,900 lots, an increase of 189,100 lots over the previous day. The first 20 seats in the contract held 565,600 lots, a decrease of 12,000 lots from the previous day. The short positions in the top 20 seats of the contract were 661,500 lots, a decrease of 13,600 lots from the previous day. (Sina Futures)

Deputy Director Huang Huabo attended the 2024 annual discussion meeting of members of the National Medical Security Standardization Working Group. On December 12, 2024, the 2024 annual discussion meeting of members of the National Medical Security Standardization Working Group was held in Beijing. Huang Huabo, chairman of the working group, member of the party group and deputy director of the National Health Insurance Bureau, attended and spoke. The symposium summarized the work results of the National Working Group on Medical Security Standardization in 2024, and discussed the work in 2025, the five-year development plan of medical security standardization, the framework system and relevant medical insurance standards. Huang Huabo pointed out that in 2024, with the guidance of the National Standards Committee and the support of the bureau party group, all the work of the working group was smoothly promoted through the joint efforts of all members and relevant units inside and outside the bureau. In 2025, the high-quality development of medical insurance put forward higher requirements for medical insurance standardization. It is necessary to further strengthen the sense of responsibility, professionalism and cooperation, accelerate the construction of medical insurance standardization team, and play a supporting role for the high-quality development of medical insurance. (National Medical Insurance Bureau)AI glasses ushered in the limelight, and Google reached a cooperation with domestic manufacturers. According to the news, on December 13, at the Android XR conference, Google reached a strategic cooperation with domestic consumer-grade AR glasses manufacturer XREAL to jointly build the Android XR ecosystem. According to media reports, OPPO, vivo, Huawei, Tencent and ByteDance are all evaluating the AI glasses project. In addition, a number of listed companies said on the investor question and answer platform that they have corresponding technology or product reserves in AI glasses. Huaxin Securities Research Report pointed out that AI glasses have become a new outlet in the smart wear market, or lead the next generation of terminal revolution. AI glasses not only have the effect of virtual vision enhancement, but also realize real-time analysis of user behavior and environment by integrating artificial intelligence algorithms, providing more accurate and personalized services. AI glasses also improve comfort and prolong wearing time in design and portability. At the same time, it provides a more natural and convenient interactive experience innovation through various sensing technologies. With the gradual reduction of costs, AI glasses are expected to be further widely used. According to the report of Wellsenn XR, it is estimated that after 2030, the AI+AR smart glasses industry will enter a period of rapid development; By 2035, AI+AR smart glasses will eventually replace traditional smart glasses, and the global sales of AI+AR smart glasses will reach 1.4 billion units, which is equivalent to the size of smart phones and will become the next generation general computing platform and terminal. (Securities Times)On the 13th, the No.20 rubber fell by 2.05%, and the latest main contract positions changed as follows. According to the exchange data, as of December 13th, the main contract No.20 rubber 2502 was closed, with a turnover of 159,100 lots. The position data showed that the top 20 seats were clear, and the difference position was 5,142 lots. A total of 205,200 lots were traded in the No.20 rubber futures contract, an increase of 8,176 lots over the previous day. The first 20 seats in the contract held 84,200 lots, an increase of 812 lots over the previous day. Short positions in the top 20 seats of the contract were 94,500 lots, a decrease of 1,708 lots from the previous day. (Sina Futures)