Free tissue in public toilets? Scan WeChat code first (1/2)

A girl uses her smart phone to scan a WeChat Quick Response code (QR code) on a tissue box to get toilet paper in a public restroom in Hangzhou, Zhejiang province on July 17, 2014. The new facility is installed to bring convenience to the public while saving paper resources. [Photo: China News Service/ Li Chenyun]