Amid the battle against the novel coronavirus pneumonia outbreak, Beijing Daxing Blue Sky Rescue Team has been on a voluntary disinfection campaign in Beijing’s Daxing district since February 5. The 47-member team tooled with seven pieces of equipment, weighing 35kg each, sanitizes 4-7 different areas every day. Any residential community in the district can book an appointment for environmental disinfection. At present, there are more than 20 residential communities on the waiting list. Blue Sky Rescue (BSR) is China's largest non-governmental humanitarian organization, established in 2007. More than 600 Blue Sky Rescue teams have been established in China and abroad. During the Wenchuan and Nepal earthquakes, they provided assistance and support, as an important component of rescue forces. Photos: Li Hao/GT