This is Echo_ZHANG, a professionl in supply chain and procurement filed for +20 years experience. 

Procurement / human interaction/ management are three domains that I devote myself for learning and sharing in past +10 years. 

I am more than happy to have this chance to stay connected with the newest business models/ new generations and trends, and share with others to grow togehter. 

Echo @ Shanghai / 11 Mar, 2017