Core Viewpoint - The article highlights the development and recognition of the Tonghua wine industry, particularly focusing on the unique ice wine produced from local wild grapes, which has gained international acclaim and serves as a cultural bridge for exchanges between China and other countries [6][11][12]. Group 1: Geographic and Historical Context - Tonghua, located in Jilin Province, is characterized by its mountainous terrain and rich biodiversity, including over 2000 plant species, making it suitable for grape cultivation [3][9]. - The region has a historical tradition of winemaking, with wild mountain grapes being used for wine production since ancient times, and it became one of the few places in the world to industrialize mountain grape wine production in the 1930s [6][8]. Group 2: Wine Production and Techniques - The underground wine cellar in Tonghua is the largest of its kind, featuring 772 oak barrels made from century-old trees, capable of storing around 6000 tons of wine [7][8]. - The climate in Tonghua, situated in the world's grape-growing golden latitude, is ideal for producing high-quality ice wine, which requires grapes to be naturally frozen before harvesting [9][10]. Group 3: Innovation and International Collaboration - The introduction of the Canadian grape variety "Vidal" into Tonghua has been pivotal in enhancing local winemaking techniques, leading to the successful cultivation of this cold-resistant grape [10]. - The development of new grape varieties, such as "Beibinghong," has positioned Tonghua as a significant player in the global ice wine market, showcasing a unique Chinese flavor [10][11]. Group 4: Recognition and Awards - The ice wine produced in Tonghua has received numerous awards, including a gold medal at the 2025 Brussels International Wine Competition, establishing it as a notable representative of Chinese wine on the international stage [11][12]. - The local wine industry has actively participated in international competitions, earning nearly a hundred awards, which has bolstered its reputation and facilitated cultural exchanges [11][12]. Group 5: Cultural and Economic Impact - The annual ice wine festival in Tonghua attracts international experts and tourists, promoting cultural exchange and enhancing the region's visibility [11][12]. - Tonghua has established friendly city relationships with various international cities, fostering cooperation in technology, culture, and economic development [14].