Group 1 - The core activity of the high-altitude drone test flight took place at Fenghua General Airport in Nujiang, Yunnan, showcasing various drone models to validate their stability and reliability in extreme environments, laying the groundwork for future applications in logistics, power inspection, border patrol, and emergency rescue [1][3] - Yunnan has favorable conditions for developing a low-altitude economy, with over 300 flying days annually and aims to establish itself as a hub for high-altitude drone manufacturing and a base for diverse low-altitude applications and equipment exports [3][4] - The test flight utilized Fenghua General Airport, the first A1-level high-altitude general airport in Yunnan, to conduct demonstrations in various operational scenarios, including data transmission, detection and positioning, firefighting, and drone countermeasures [3][4] Group 2 - The Yunnan Aviation Industry Investment Group is accelerating the construction of a low-altitude operation platform, with its subsidiary, Yunnan Airport Aircraft Maintenance Service Co., gradually building a comprehensive low-altitude economic industry chain covering R&D, manufacturing, test flights, operations, and services [3][4] - Future plans include promoting local manufacturing of high-altitude drones and establishing industry standards, utilizing multiple general airports in the province to create diverse test flight scenarios from sea level to 2,500 meters [4] - The initiative aims to explore the operation and maintenance of heavy-duty drones, injecting new momentum into the high-quality development of Yunnan's low-altitude economy [4]

《中国民航报》、中国民航网 记者何丹 通讯员马福越、沈静 报道：2月4日，云南高原无人机试验飞行 活动在怒江兰坪丰华通用机场举行，多款大、中、小型高原无人机亮相首飞，成功验证了多系列机型在 极端环境下的稳定性和可靠性，为今后规模化应用于高原物流、电力巡检、边境巡查、应急救援、生态 监测、无人机反制等领域奠定了基础。 中型机型展示 为贯彻落实云南省发展低空经济、培育新质生产力战略部署，云南航空产业投资集团加快推进低空运营 平台建设，空港飞机维修服务有限公司作为其重要子企业，正逐步构建覆盖"研发、制造、试飞、运 营、服务"的低空经济全产业链布局，此次与山东威海广泰集团联合研发制造高原适用机型并成功试验 飞行，率先在高原无人机测试与应用领域迈出关键一步。另一子企业，低空飞行运营服务有限公司作为 省低空智能网联系统的重要支撑单位，致力于运营全省低空飞行综合服务平台。未来，空港飞机维修服 务有限公司将继续携手合作伙伴，深化产业协作，共同推动高原制造落地与标准制定，并依托省内兰 坪、陇川、凤庆、弥勒四个通用机场，建设覆盖从海平面到海拔2500米多梯度多环境试飞场景，同时将 试水吨级重型无人机运营及维护，为云南省低空经济高 ...

Group 1 - The opening ceremony of the 2025 Yajiang Matsutake mushroom harvesting season marks a transition from traditional picking to an ecological and intelligent development of the local matsutake industry [1][2] - The event featured a blend of technology and traditional Tibetan culture, including performances and a 3D visual journey showcasing the unique ecological environment that nurtures matsutake mushrooms [1][3] - The Yajiang Matsutake Industry Association released the "Matsutake Picking Standards" and announced a "Matsutake King" contest, setting a foundation for the standardized development of the industry [2] Group 2 - Yajiang County signed contracts with companies to achieve a "closed-loop" upgrade of the matsutake industry chain, enhancing the overall development platform [2] - The establishment of the Yajiang Integrated Development Management Committee, the first county-level industrial functional area themed on "matsutake industry chain integration," will focus on spatial planning, policy integration, and resource assurance [2] - The launch of the first matsutake transport drone by SF Express highlights the application of modern logistics technology in preserving and transporting matsutake mushrooms [2] Group 3 - Yajiang, known as the "Matsutake Capital of China," produces over 1,000 tons of matsutake annually, accounting for approximately 15% of the national output, and serves as a link between ecology, development, and livelihood [3] - The county has designated 2,453 hectares as core protection areas and implements a "rotation and rest" picking system to protect the growth environment and combat illegal harvesting [3] - Yajiang aims to integrate its natural gifts with rich cultural experiences, inviting visitors to explore its unique culinary and tourism offerings [4]