how do currencies work Knowledge

According to the data released by Shanghai Steel Union, the price of battery-grade lithium carbonate (in early trading) dropped by 100 yuan compared with the previous day, with an average price of 76,350 yuan/ton.The 30-year main contract of treasury bond futures rose to 0.62%, which continued to hit a new high. In addition, the 10-year main contract rose by 0.37%, the 5-year main contract rose by 0.27%, and the 2-year main contract rose by 0.09%, which was another record.Beizheng 50 rose more than 1%, Huayang Racing Car had a daily limit of 30CM, and Ricky Zhizao, Fuheng New Materials and Bai Xinglong rose more than 10%.

Texas, the United States, launched an investigation into technology platforms for the protection of minors. Texas Attorney General Ken Paxton said on Thursday that the attorney general's office launched an investigation into more than a dozen technology platforms, covering practices on the privacy and safety of minors. Paxton added that the surveyed platforms include artificial intelligence chat robot startups such as Character.AI, Reddit, Instagram and Discord. Social media companies said that they will cooperate with officials to protect young users, and said that they have launched new tools aimed at protecting teenagers from surfing the Internet, including parental controls.Tesla China will launch advanced intelligent summoning ASS function for vehicles with EAP or FSD. On December 13th, Tesla China official website launched a brand-new vehicle function-Actually Smart Summon. This function is suitable for Tesla vehicles with EAP (enhanced automatic driving assistance function) or FSD (full automatic driving capability). Tesla owners can automatically park the vehicle from the parking space and drive to the owner's side or the location designated by the owner on the mobile phone by operating on the Tesla application of the mobile phone, and the vehicle needs to be kept within the owner's sight during the moving process. It is reported that this function will be pushed to the owner through OTA remote software update function.The Shanghai 50 index fell more than 2%, and the Shanghai and Shenzhen 300 index fell 1.8%.

Beizheng 50 rose more than 1%, Huayang Racing Car had a daily limit of 30CM, and Ricky Zhizao, Fuheng New Materials and Bai Xinglong rose more than 10%.Hong Kong stocks opened lower, with the Hang Seng Technology Index falling to 2% and the Hang Seng Index falling 1.76%.Guangdong Electric Power A and others set up enterprise service companies with AI business. The enterprise search APP shows that recently, Guangdong Energy Group Enterprise Service Co., Ltd. was established, with the legal representative of Xu Lin and the registered capital of 150 million yuan. Its business scope includes: artificial intelligence basic resources and technology platform; Research and development of intelligent robots; Artificial intelligence industry application system integration services. Enterprise equity penetration shows that the company is jointly held by Guangdong Electric Power A and others.