Changsha, the capital city of south China’s Hunan province, has gradually opened 24-hour self-service libraries at its metro transfer stations over recent years in order to promote reading and enable the general public to enjoy more convenient services. (Photos: Xinhua)

Changsha, the capital city of south China’s Hunan province, has gradually opened 24-hour self-service libraries at its metro transfer stations over recent years in order to promote reading and enable the general public to enjoy more convenient services.

Changsha, the capital city of south China’s Hunan province, has gradually opened 24-hour self-service libraries at its metro transfer stations over recent years in order to promote reading and enable the general public to enjoy more convenient services.