北京市副市长司马红：本届服贸会百余家企业将首发190多项新产品、新成果

Group 1 - The core viewpoint of the article emphasizes the focus on high-quality service supply at the upcoming service trade fair, showcasing premium service brands [1] - Over a hundred enterprises will launch more than 190 new products and achievements, including the world's first 3D printed polymer fatigue-resistant absorbable vascular stent and the first 8K ultra-high-definition second-site distribution platform [1] - The event will also present service demonstration cases in artificial intelligence and green innovation, promoting high commercial value and replicable applications of "Beijing services" and "Chinese services" [1]