Group 1 - The 2025 China International Digital Economy Expo showcases the integration of technology with human interaction, emphasizing the warmth of technological advancements [1] - A 1.7-meter tall, 140-pound interactive robot developed by Hebei Hu'an Baitang Information Technology Co., Ltd. is designed for various scenarios such as airport guidance and exhibition introductions, capable of emotional recognition and interaction [1][3] - An industrial embodiment robot demonstrated at the expo is utilized for hazardous tasks like chemical experiments, reducing risks associated with drug development and allowing remote operation through network synchronization [4][6] Group 2 - A delivery robot showcased by Puru Robotics (Hebei) Co., Ltd. addresses community service challenges by providing automated services such as food delivery and home service bookings, enhancing community engagement through a smart service platform [6][8] - The expo features a focus on vocational training in cutting-edge fields like low-altitude economy and artificial intelligence, with partnerships established with domestic universities for practical training [8]