[Chinese Science Information: currently not engaged in brain-computer interface technology and equipment research and development]-on June 2, China Science Information replied to a letter from the Shenzhen Stock Exchange that the company is not currently engaged in the research and development of brain-computer interface technology and equipment, and the "brain Cognition and Intelligent Medical Innovation and Application" laboratory uses imported brain-computer interface equipment to upgrade medical rehabilitation products. At present, the company's intelligent medical related products, including intelligent anesthetic assist system (intelligent anesthetic robot), are in the stage of research and development, and have not formed business income yet. Data intelligence service is a start-up business launched by the company in the field of intelligent government affairs, which is in the early stage of application and promotion and has not formed a stable order quantity. At present, the amount of orders on hand is about 4 million yuan, which is still in the implementation stage of the project, and it has not yet been checked and accepted to form operating income, which is expected to have no significant impact on this year's financial statements.