Jinggang Wang is a Senior Engineer, Master Tutor at Ningbo Institute of material Technology ＆ Engineering, CAS and joined at 2008. He studied polymer chemistry and physics in University of Chinese academy of Sciences and did the Ph.D on bio-based polyesters about 2,5-furandicarboxylic acid. Now, the study focus on high performance bio-based aromatic polyesters on high gas barrier properties, high glass transition temperature and degradation packaging materials and publish more than 30 papers in ACS Sustainable Chemistry and Engineering，Macromolecular Chemistry and Physics，polymer，European Polymer et al. and own 68 Chinese Patents in polyesters field.