C2F had held an orientation session for postdoc researchers who start working in July – November 2022 on 18^th October 2022 at 11:00 am. – 12:30 pm. via Zoom meeting. We would like to express our gratitude to Prof. Dr. Chakkaphan Sutthirat, a vice president for research affairs  for opening the session and giving the remarkable speech. Also, we would thank to all mentors and postdoc for joining us and sharing academic experiences.