On March 2, 2021, Supervisor Prof. Professional Experience Training Which was courtesy of Siam Gas and Petrochemicals Public Company Limited, Siam Gas Plc. One of the leading distributors of LPG in Thailand and East Asia. Trading LPG gas in five countries including Thailand, China, Singapore, Malaysia, and Vietnam. In Thailand, the Siam Gas Group is the second largest LPG trader in Thailand under the "Siam Gas" and "Unique Gas" brands, which are distributed to LPG users covering The 3 groups are household, transportation and industrial users. There is a system for transporting goods to users by both land and water. Abroad, the students operate the LPG retail and wholesale business under the brands "SGGAS", "SINGGAS", and "MYGAZ". (P.S. Give a picture describing the experience that students have gained)