Group 1 - The event held in Mianxi County showcased the development and potential of the chestnut industry, featuring activities such as a rights auction and tree adoption [1] - Over 150 participants from various research institutions and leading enterprises in the nut industry attended the event, indicating strong interest and investment in the chestnut sector [1] Group 2 - Mianxi County is recognized as "China's Chestnut Capital" with a cultivation area of 750,000 acres and an annual production of 80,000 tons, highlighting its significance in the national chestnut industry [2] - The "Mianxi Chestnut" trademark is the only geographical indication trademark in China's chestnut industry, with an industry output value exceeding 2.5 billion [2] - The county has developed over 430 chestnut cooperatives and 35 enterprises, including several key agricultural enterprises, establishing itself as a center for production, processing, and research in the chestnut industry [2] - Mianxi County aims to modernize its traditional chestnut industry by integrating cultural and technological advancements, expanding into related sectors such as medicinal herb cultivation and rural tourism [2]