Ziwen Zhao made a report about development status of alternate copolyesters

Yanghaoyu Tan introduced a paper 'Renewable Lactam Monomer for Tunable and Processable Polyamides'

Zirui Ye introduced 'Organocatalytic Ring-Opening (Co)polymerization of Six-Membered Monothiocarbonates for the Synthesis of Recyclable Poly(monothiocarbonate)s'