Group 1 - The 21st China (Shenzhen) International Cultural Industries Fair (CICIF) opened on May 22, attracting over 6,000 cultural institutions, enterprises, and government units, showcasing more than 120,000 cultural products [1][3] - A highlight of this year's fair is the establishment of an artificial intelligence exhibition area, showcasing Shenzhen's cutting-edge technology achievements in AI, including robots, AR glasses, and AI products [3][6] - Shenzhen has accelerated the cultivation of new productivity and is building an AI innovation ecosystem, supported by various policies to promote rapid development in the AI industry [3] Group 2 - Leading semiconductor laser source technology company, Guangfeng Technology (688007.SH), has established a market-leading position in various fields such as automotive optics, cinema projection, and smart projection, actively exploring AI applications [3][5] - Guangfeng Technology has developed a "robot face" using advanced bionic projection technology, capable of accurately simulating human micro-expressions, marking a significant innovation in the humanoid robot sector [5] - At the Consumer Electronics Show earlier this year, Guangfeng Technology showcased a new ultra-compact, low-cost full-color AR light engine display solution, which is only 0.8 cubic centimeters in size, meeting the lightweight design needs of AR glasses [5]