In 2008, Nguyễn Tử Quảng cooperated with Vietnamese Ministry of Schooling and Coaching in the investigation on the "disclose in the Team A Mathematics Test concerns" in the 2009 University Entrance Exam in Vietnam. He and BKIS were rewarded then Nguyễn Tử Quảng was once hugely criticized when he commercialized https://toiyeubkav.com/phan-mem/microsoft-office-2019-phien-ban-chinh-thuc-moi-nhat-2022/