Shirtless frontier soldiers take training in freezing cold

Braving the cold of minus 10 degrees Celsius, shirtless frontier soldiers take anti-cold training in snow in Heihe, northeast China's Heilongjiang province. Heihe City is the famous cold region in China, with winters as long as more than six months. The lowest temperatures could reach minus 47 degrees Celsius. (CNS/Wei Jianshun)