Core Viewpoint - The article highlights the transformation of Yisa Town in Honghe County, Yunnan Province, showcasing its historical significance and recent developments in tourism and e-commerce, driven by cultural heritage and infrastructure improvements [1][2][6]. Group 1: Historical Significance - Yisa Town, known as a "sky city," has a rich history tied to the horse caravan trade that connected it to Vietnam, Laos, and Myanmar, leading to its prosperity and earning it the nickname "Little Shanghai outside the river" [2]. - The town preserves unique architectural styles that reflect its historical significance, with well-maintained buildings and historical relics that tell the story of its past [5]. Group 2: Recent Developments - In 2024, Yisa Town is set to upgrade to a national 4A-level tourist attraction, focusing on cultural tourism and creating diverse business models such as themed restaurants and cultural products to boost local employment and income [5][6]. - The completion of the China-Laos railway in 2021 has significantly improved connectivity, making it easier for residents and overseas Chinese to return home, thus strengthening cultural ties [5]. Group 3: Economic Growth - The rise of tourism and e-commerce has revitalized Yisa Town, transforming it from a historical trading hub into a modern economic center, with local residents benefiting from new job opportunities [6]. - The integration of internet and e-commerce platforms has modernized traditional trade practices, allowing local businesses to reach global markets without the need for physical travel [5].