Maintenance crew members carry out production test flight inspections for the Lingyan AG100 aircraft at an airport in Huzhou, East China's Zhejiang Province on June 17, 2025. The aircraft is a civilian primary trainer specifically developed for the global flight training market, primarily used for the initial flight training of civil aviation pilots. The model has entered mass production and delivery, with plans to obtain 10 aircraft orders and deliver seven aircraft within the year. Photo: VCG