Mrs. Dung has joined Tin Nghia since 2004. She has been in chage of various positions known as Chief Accountant of Nhon Trach 3 Industrial Park Service & Development Enterprise; Deputy Director of Nhon Trach 3 Industrial Park One Member Company Limited; Deputy Director of Accounting & Statistics of Tin Nghia Corporation; Director of HR of Tin Nghia Corporation; General Dorector of Japan’s SMEs Development Joint Stock Company; Deputy General Ditector of Tin Nghia Industrial Park Investment Joint Stock Company; Deputy Director of Management Board of In Nghia Industrial Zones; Deputy Director of Phuoc Tan Trade & Construction Joint Stock Company. Since June 2021, Mrs. Dung has joined the Supervision Committee of Tin Nghia Corporation in the second term (2016-2021).