Miss Warisa Charoensuk, student of Industrial Engineering Management Faculty of Engineering and Industrial Technology Representing the Faculty of Engineering and Industrial Technology Suan Sunandha Rajabhat University which was selected by the language institute to Participate in international research presentations International Conference on Education, Business, Technology and Social Sciences (ICEBTS 2024) at the Hong Kong Special Administrative Region of the People's Republic of China. By presenting research on “INVENTORY MANAGEMENT ACCORDING TO EOQ CONCEPT: A Case of TOZEN INDUSTRIAL CO., LTD.” This international academic conference Held from 8-11 May 2024 at the Hong Kong Special Administrative Region of the People's Republic of China. The objective is to encourage students to have experience in presenting their research at an international level. According to the policy of Suan Sunandha Rajabhat University.