Group 1: Optical Components and Storage - Fuzhicheng Technology has seen a stock increase with its subsidiary Fuchuang Optoelectronics focusing on optical components for lithography machines [2] - Major US storage companies have reached historical highs, while Taiwanese manufacturers have fully booked DDR4 production capacity for Q4 [2] - Demingli specializes in enterprise-level storage solutions for servers, data centers, and cloud computing [2] Group 2: Tourism and Robotics - Yunnan Tourism is one of the few comprehensive tourism listed companies in Yunnan, collaborating with Zhejiang Human Machine Center to develop core technologies for tourism scene robots [2][3] - Public companies like Gongyuan and Xinyang Technology are investing in robotics and automation solutions for various industries [3] Group 3: Defense and Energy - Guorui Technology is involved in the information project for the C919 large aircraft [4] - Tianwo Technology's subsidiary is a key player in national defense product research and production [4] - Companies like Ganfeng Lithium are making progress in solid-state battery research, covering critical areas such as sulfide electrolytes and lithium metal anodes [4] Group 4: Real Estate and Film Industry - Shahe Holdings focuses on real estate development and sales [6] - Wanda Film is a leading cinema investment and operation brand in China, while Bona Film has a comprehensive layout in the film industry [6] Group 5: Marine Economy and Mining - The National Development and Reform Commission is working on the "14th Five-Year" marine economy development plan [7] - Companies like Deyun Holdings are expanding mining operations, increasing annual extraction capacity significantly [7]