Dr.  Kechang (Frank)  Xing,  famous expert of international procurement and supply chain management.  He studied and worked in USA and CANADA for over 20 years holding positions from Research Engineer to General Manager,  before returning to Asia in procurement leadership roles  since 2009 for Huntsman Corp. Currently Dr.  Xing works for Wanhua Chemicals Group,  involving strategic procurement and international supply chain management.