Group 1 - The 27th China Beijing International Technology Industry Expo showcases the transformation of Mentougou District from a "thousand-year coal city" to "Beijing West Intelligent Valley" with a focus on three key industries: artificial intelligence, ultra-high-definition digital audio-visual, and cardiovascular innovative drugs and devices [1][2] - Mentougou District has established a 600P domestically controlled AI computing power cluster, creating a collaborative ecosystem of computing power, algorithms, data, and scenarios, positioning itself as a high ground for E-level intelligent computing in Beijing [1] - The district's AI algorithm talent policy has attracted over 700 enterprises, empowering more than 200 specialized and innovative enterprises, including 7 national-level "little giants" [1] Group 2 - The district focuses on cardiovascular innovation through the "Four Platforms and One Base" strategy, showcasing globally leading innovative drug and device achievements at the exhibition [2] - The establishment of the Baiyang Cardiovascular Innovative Drug and Device Industry Nurturing Base aims to strengthen resource aggregation and develop a future industry nurturing model of "leading enterprises + innovation platforms" [2] - Mentougou District emphasizes ecological foundations, cultural essence, and technological breakthroughs to drive the development of "new productive forces" [2]