First Name Du Last Name Yang Professional Since Wed, 07/01/2009 - 02:00 Oldest experience 1 Jul 2009 - 02:00 Years Experience 6 Telephone Number +8615275234670 COOEC Oil / Gas / Power China (AS.CN) 1 - Primavera P3 2-Primavera P6 3- MSProject 4-Excel 5 - Access 6-Office