The first UN peacekeeping helicopter unit from China made its first flight at Sudan's Khartoum International Airport on Monday. /Xinhua Photo

Four MI-171 helicopters have been deployed from China to Sudan and peacekeeping troops will carry out tasks such as air patrols, transporting forces and rescue operations. /Xinhua Photo

China has been actively involved in UN peacekeeping operations for over 25 years. /Xinhua Photo

There are now 2,622 Chinese peacekeepers working in restive regions across the world. /Xinhua Photo