The 2nd International Conference on Chemical Science and Technology Innovation (ICOCSTI 2021) gathered productive scientists, academics, researchers, and industry-people to discuss the latest developments and related issues in chemistry and innovation. This conference offered speakers to be given an award for contributing to this conference. The aims of the conference were as follows: to act as a forum for scientific communication between researchers, lecturers, educators, and industry-people; to exchange ideas and places of discussion in finding and developing research results; and promoting the results of industrial products on an international scale.