People in Hunan use various heating devices to fight against coldness

Combo photo shows a man lying in a "fire box" on Dec. 16, 2018 (L), and women weaving sweaters around a "fire box" on Dec. 15, 2018 (R), in Huaihua city of central China's Hunan Province. As the temperature drops, people in Hunan use various heating devices to fight against coldness. (Xinhua/Yin Zhong)