JD.com’s used-goods site closes after 4 monthsby Tom Marlingin Marketplace05 Jun 2017 Online used-goods platform Kumai, launched by e-commerce giant JD.com in February, will shut down. Already, the homepage is blank. JD.com said the decision to close Kumai was taken due to a “business transition.” Access the full article now If you are a current client please log in below. Username Password Share 58.comalibabaJD YoupinJD.comKumaitaobaotencentXianyuZhuan Zhuan Tom MarlingTom is a PhD candidate in Chinese History at Hong Kong Baptist University, and former PR consultant in Mainland China. He joined the AIM Group in 2016 as a writer/analyst.