Thai Tohken Thermo Co., Ltd., representative by Dr.Nipon Taweejun attended the 13th Thailand Metallurgy Conference (TMETC13) on December 1-2, 2022 at Chateau De Khao Yai, Nakhon Ratchasima Province. Thai Tohken Thermo Co., Ltd. has supported this academic conferences for more than 10 years.