▶ TIANJIN INTERNATIONAL Tianjin International Helicopter Expo In September 2015, China International Helicopter Exposition was held in northern Chinese city of Tianjin, 366 businesses from 20 countries and regions all over the world participated, 57 helicopters took part in the air show and static display. TIANJIN INTERNATIONAL LIVE CHANNEL IPTV GET ACCESS TO +10,000 IPTV CHANNELS NOW!