FIFA, June 2, the concept of brain-computer interface continues to be hot, and investors are enthusiastic. After trading on June 1, Jinzi Tianzheng Company issued a stock trading risk reminder notice that according to the company's self-examination, as of the date of this announcement, the company's production and operation were normal, the market environment, industry policies and main business had not undergone major changes, and there was no significant information that should be disclosed but not disclosed that affected the abnormal fluctuation of the company's stock trading price. In addition to Jin Zi Tianzheng, other connected stocks issued a notice of abnormal fluctuations in stock trading on the evening of May 31, saying that it did not involve the brain-computer interface business recently rumored in the market, and solemnly reminded the majority of investors to pay attention to investment risks. Although there are broad prospects for the development of brain-computer interface technology, Guo Tao, an angel investor and senior artificial intelligence expert, said that at present, brain-computer interface technology is still in the early stage of research and exploration, and there is the problem of immature key core technology. there is still a long way to go for commercial application. (Securities Daily)