Core Viewpoint - The "Three Mountains" economic and cultural exchange activities have evolved from a simple arts festival to a comprehensive collaboration among the three regions, focusing on economic, social, and cultural cooperation over the past 40 years [5][13]. Group 1: Economic and Cultural Exchange Activities - The 40th "Three Mountains" economic and cultural exchange event was held in Yushan, showcasing the collaboration among Yushan, Changshan, and Jiangshan in various fields [2][4]. - The event featured a billiards competition and a market for local agricultural and cultural products, highlighting the unique offerings from each region [3][4]. Group 2: Regional Cooperation and Development - The "Three Mountains" initiative promotes regional cooperation, with the establishment of the "Zhejiang-Jiangxi Common Prosperity Intelligent Manufacturing Industrial Park" covering approximately 20 square kilometers [5]. - The industrial park has seen significant investment, with 18 enterprises signing agreements in Yushan, totaling approximately 171.2 billion yuan [5]. Group 3: Cultural and Social Integration - The regions are working together to create a cultural tourism route that connects historical sites, enhancing the cultural economy [6]. - The "Three Mountains" People's Mediation and Coordination Committee has successfully mediated over 1,100 cross-border disputes, fostering harmonious development [7]. Group 4: Public Services and Connectivity - A cross-province bus service was launched, connecting 32 stops between Yushan and Changshan, making commuting more convenient and affordable [8][12]. - The establishment of a shared "cross-province canteen" and mutual recognition of residence permits have improved the quality of life for residents across the regions [9][10].

Core Viewpoint - The article highlights the revitalization of the sugar industry in Jiangxi's Yushan County through the integration of united front resources, which has significantly contributed to rural revitalization and increased income for local residents [1][2]. Group 1: Industry Development - The Jiangzhai brown sugar production has a history of over 400 years, but faced challenges such as bulk sales and low-price competition that hindered its growth [2]. - The Yushan County United Front Work Department has engaged new social strata, including industry leaders and intangible cultural heritage representatives, to spearhead the revitalization of the sugar industry [2]. - The introduction of standardized factories and the development of diverse flavors, such as ginger and rose brown sugar, have enhanced product competitiveness [2]. Group 2: Economic Impact - The entire Jiangzhai brown sugar industry chain has created over 600 job opportunities for local residents, with an average annual income increase of over 10,000 yuan per household [2]. - Local resident Huang Yuanhua expressed satisfaction with stable employment at the brown sugar factory, earning over 3,000 yuan per month, which is a significant improvement compared to previous unstable jobs [2]. Group 3: Future Plans - The Yushan County United Front Work Department plans to further leverage united front resources to support the extension and strengthening of characteristic industries like Jiangzhai brown sugar, aiming to elevate local specialties to premium products [3].