paper money and digital money

Chengyitong: The layout of the company's brain-computer interface business is mainly divided into non-invasive and invasive. Chengyitong (300430) responded to an investor's question on the interactive platform on December 10, saying that the company is also very concerned about Musk's experimental progress and technological breakthrough in brain-computer interface. The company's brain-computer interface business direction layout is mainly divided into non-invasive and invasive. In the non-invasive aspect, the company is mainly committed to integrating brain-computer interface technology with Long Zhijie's existing rehabilitation products to realize the functional upgrade of existing rehabilitation products; In the invasive aspect, the project of "Brain-computer Interface Implantable Biological Laboratory" jointly established by Naolian Technology and Daxing Medical Base Management Committee is being actively promoted. At present, the above business has not generated any income. If progress is made, the company will disclose it in strict accordance with the requirements of laws and regulations.Yunnan Copper Industry: The shipping sales of slag tailings in Southeast Copper Industry reached a record high. According to Yunnan Copper Industry, this year, under the situation that the cement industry continued to decline, Southeast Copper Industry withstood the pressure and took the initiative to attack. By the end of November, 2024, the company had shipped 668,400 tons of slag separation tailings through the port of Ningde, and it is estimated that the annual shipping volume will reach 760,000 tons, up 40% from 2023, a record high.Indonesia's car sales in November fell by 11.9% year-on-year.

Yuanfei Pet: The company's overseas sales revenue and profits are on the rise. On December 9, Yuanfei Pet said that at present, the company maintains a good development trend and we have great confidence in the future market development at home and abroad. Since the beginning of this year, due to the continuous increase in the demand of the pet industry and the continuous rise in the company's comprehensive competitiveness, the sales revenue and profit realization of the company's overseas sales have shown an upward trend. At present, the company has put into production a total of four production bases, and has two production bases in Pingyang, Wenzhou, which are equipped with many production lines such as pet snacks, pet traction appliances and pet toys. There are two production bases in Cambodia, namely, Aitao, Cambodia, which focuses on pet food, and Ryder, Cambodia, which focuses on pet products. In the second half of this year, Ryder, Cambodia added a new pet toy production line. In addition, factories in Bangladesh and China are under construction.Topcon is reported to have received an offer from KKR and EQT.The 30-year Treasury ETF hit a record high, with "Bosera SSE 30-year Treasury ETF" rising 0.89% to 108.561 yuan and "Pengyang China Bond -30-year Treasury ETF" rising 1.02% to 119.858 yuan.

NVIDIA responded to the investigation: I am happy to answer any questions from the regulators. Today, regarding the investigation by the regulators, NVIDIA responded to Sina Technology and said: "Nvidia won by strength, which is reflected in our benchmark test results and value to customers, and customers can choose any solution that suits them best. We strive to provide the best products in every region and fulfill our promises wherever we do business. We are happy to answer any questions that regulators have about our business. " (Sina Technology)The dollar just fell below the 7.2600 yuan mark against the offshore RMB, and the latest price was 7.2594 yuan, down 0.10% in the day; The US dollar against the onshore RMB was recently reported at 7.2570 yuan, up 0.01% in the day.From January to November, the national railway completed 711.7 billion yuan in fixed assets investment, up 11.1% year-on-year. According to China Railway, from January to November this year, the national railway completed 711.7 billion yuan in fixed assets investment, up 11.1% year-on-year. The construction of modern railway infrastructure system was promoted with high quality, which played an effective role in promoting railway investment in the whole society.