In the morning of March 19, 2019, Oknha Leng Nawat, who gave a valuable opportunity to be a guest speaker at the workshop on "the success of Korean ex-workers", which Okhna shared with the students with practical knowledge and practical experience. Of the National Institute of Trade.

On the morning of Monday, March 4, 2016, the National Institute of Business (NIB) celebrated the 108th anniversary of International Women's Day on March 8, 2019 under the theme "Promoting Gender Equality and Social Protection for Human Resource Development ", presided over by H.E TEP Oeun, Director of Institute, Deputy Director and Deputy Director, and with Invite the participation of Vice President - Department-office staff and professors and officials of the National Institute of Business.

On January 31, 2019, 40 students study in the National Institute of Business participated in a camping event at the National Institute of Polytechnics of Cambodia

On January 25, 2019, at National Institute of Business Organized the election of Presidents - Vice Presidents of members of the Vocational Education and Vocational Education and Training Association of the National Institute of Business

On Friday, March 25, 2019, MaxBIT cooperated with National Institute of Business to train MikroTik Configuration of 45 IT specialist students. The training MaxBIT aims to demonstrate the configuration of the MikroTik tool and provide job vacancies to students in IT at MaxBIT.

Thursday, December 6, 2018 The National Institute of Business (NIB) opened its opening ceremony for the 2018-2019 academic year under the presidency of HE TEP Oeun, Director of National Institute of Business

HE. TEP Oeun, Director of National Institute of Business gave a thank-you note to Raymond Sia, CEO of Canadia Bank and Collins Bank's staff, welcomed the NIB, and gave the opportunity to the teacher to visit Students and interns receive job opportunities at every branch of the company.