Waltonchain is on fire so far this month!
One of their subsidiaries, Xiamen Zhongchuan IOT Industry Development Co., has released how they are leading smart city development in China - from parking to waste management.
The link, in Chinese but can translate with Chrome, is here:
http://www.zcwlw.net/zc_solution.htmlAll this will be managed on child chains from Waltonchains blockchain. They have already launched their mining for everyone, so this is all coming together in 2018!