The summer school consists of five chapters to be held annually. The first chapter virtually held from August to October 2021 introduces the state of the art researches around the world on biobased chemicals and related topics. Participation at this summer school is free of charge. Certificate (for Chapter 1) will be provided to each participant on the completion of all the lectures in this chapter. Seats are limited, and thus, do online pre-registration soon at: https://bit.ly/UnejSummerSchool2021