Core Insights - The 7th China Helicopter Exposition will take place from October 16 to 19, 2025, in Tianjin, China, attracting nearly 400 enterprises from over 30 countries, the highest participation in the event's history [1] - The exhibition spans 160,000 square meters with nearly 200 booths categorized into ten major areas, including complete helicopters, eVTOLs, UAVs, engines, and supporting services [2] - The expo will feature six flight demonstrations, showcasing various helicopters, including the CAIC Z-10 and Harbin Z-20, with the Z-20 assault variant making its first public flight appearance [3] - A static ground exhibition will display 52 aircraft, including 38 helicopters, featuring models from the Chinese People's Liberation Army and international brands like Airbus and Leonardo [4] - Domestic civil aircraft such as AVIC's AC312E and AC311A will demonstrate applications in emergency rescue and medical transportation [5]