Group 1 - The core viewpoint of the articles highlights the significant improvements in the visa processing system for foreign nationals in Shenzhen, emphasizing efficiency and convenience [1][2][3] - Since January 1, 2023, Shenzhen has optimized the port visa process, allowing foreign nationals to complete visa applications within 30 minutes upon arrival, with over 20,000 visas processed in the first half of the year, leading the province [1] - The Shenzhen police have implemented a "one-stop" service for work permits and residence permits, reducing the processing time from 15 days to just 7 days, benefiting over 42,600 foreign personnel by June 2023 [3] Group 2 - The Shenzhen police are enhancing the convenience of permanent residency permits for foreign nationals, allowing them to access medical services and hotel accommodations similarly to local citizens [2] - The city is promoting a simplified hotel check-in process for foreign nationals, ensuring that registration is as convenient as for domestic travelers [2] - The integration of data systems between the Shenzhen police and the Municipal Science and Technology Innovation Commission has streamlined the application process for work-related permits, showcasing the city's commitment to improving services for foreign workers [3]