Core Insights - The 7th China Tianjin International Helicopter Expo showcased significant advancements in the general aviation sector, particularly highlighting the capabilities of companies from the Zhengzhou National General Aviation Industry Comprehensive Demonstration Zone [2][3] - The event featured impressive flight demonstrations, including three self-rotating rotorcraft from Henan Sanhe Aviation Industry Co., which attracted considerable attention and praise from attendees [2] - The expo facilitated deep cooperation agreements with multiple emergency management units and agricultural service companies, resulting in a signed intention for 50 aircraft orders [3] Company Highlights - Henan Sanhe Aviation Industry Co. showcased its S750 dual-rotor unmanned aerial vehicle and the "Sun Eagle" self-rotating rotorcraft, filling a domestic gap in the relevant field and obtaining necessary certifications from the Civil Aviation Administration [2] - China Feilong General Aviation Co., recently relocated to Henan, presented a mature operational system covering medical rescue, low-altitude operations, and flight training, demonstrating its leadership in the industry [3] - Zhengzhou National General Aviation Industry Comprehensive Demonstration Zone is developing a complementary economic model combining transport and general aviation, with 59 low-altitude economy enterprises and a fleet exceeding 176 aircraft [3]