Dutao, author of the editorial board of the documentary/new wave financial opinion (Bkopleader) For PPP in China, five years may be a wheel. From the second half of 2013, to 2015 and 2016, to the end of 2017. Five years ago, it was indeceased or necessitated. Five years, for Chinese people, are a special year and there is a special case. For PPP in China, five years may be a wheel. From the second half of 2013, to 2015 and 2016, to the end of 2017. Five years ago, it was indeceased or necessi...