During last 21-25 of January 2019, the International Affairs Division of the Special Project Department in hand with COT Academy, had organized a classroom training at COT on the topic of “Acquaint of MV equipment production, design, quality assurance and acceptance testing in Thailand” in relating to “Underground Cable Construction Works” for the staffs of EDC (Electricite de Cambodge). The course was lectured by 3 experts which were Mr. Suraphon Sophakanaporn (the advisor), Mr. Charnthaipak Kaenchanthanakol (the senior electrical engineer) and Mr. Thansart saengsurin (the electrical engineer). Besides, the study visit at sites were also arranged at a public entrepreneur office and 4 private companies which were “Charoenchai Transformer Co., Ltd., Provincial Electricity Authority (PEA), Tirathai PLC., Precise International Co., Ltd., and Charoong Thai Wire & Cable PLC.