斥资3000万美元入股强脑科技，道氏技术盘中涨超15%

Group 1 - The core point of the news is that Daoshi Technology announced an investment in Qiangnao Technology, acquiring minority shareholder rights through a $30 million investment in Pre-B round preferred shares [1][2] - Following the announcement, Daoshi Technology's stock surged over 15%, with its market capitalization exceeding 18 billion yuan [2] - The investment aims to leverage Qiangnao Technology's expertise in brain-computer interface technology to enhance Daoshi Technology's capabilities in the "AI + new materials" ecosystem and accelerate the application of carbon material products in key components like electronic skin [2][3] Group 2 - Qiangnao Technology, a leading brain-computer interface company, is rumored to be pursuing financing with a valuation exceeding $1.3 billion, and its IPO process is highly anticipated [3] - Daoshi Technology has established a multi-faceted strategy in the "AI + new materials" sector, including a joint venture with Chipenson to create the Guangdong Hexi Atomic Computing Center, which is expected to be completed by the end of the year [3] - Financially, Daoshi Technology reported a revenue of 7.752 billion yuan in 2024, a year-on-year increase of 6.25%, and a net profit of 157 million yuan, marking a return to profitability [3]