On Saturday 7 and Sunday 8 August 2021, the department of environmental science and technology faculty of science and technology suansunandha rajabhat university, by associate professor Siwaphan Chuin, organized a training course on Environmental science and technology, class 1, with the aim of providing training on environmental science and technology to participants.and is a proactive public relations course for student recruitment for the academic year 2022. This training is an online training via Google Meet, with approximately 60 students in grade 6 from various schools participating. It has been well received by students participating in the program.