Group 1 - The core concept of the news revolves around Hangzhou's innovative integration of technology and cultural tourism, exemplified by the introduction of "Tech New Products" that enhance the travel experience for visitors [2][3][4] - Hangzhou has launched a dedicated sales area for local tech products, showcasing over a hundred items including smart devices and digital cultural products, aimed at providing a one-stop shopping experience for tourists [3][4] - The city is actively promoting its "Tech New Products" through various channels, intending to connect these innovative offerings with a global audience [3][4] Group 2 - Hangzhou has introduced convenient services such as instant tax refunds and luggage handling, significantly improving the travel experience for tourists [5][6] - The "instant tax refund" service allows international visitors to receive tax refunds immediately after purchase, enhancing customer satisfaction and encouraging further spending [5][6] - The upgraded luggage service now includes options for sending luggage to both train stations and airports, allowing travelers to enjoy a more relaxed journey [6]