* Please enter Vietnamese comments withPress operation license No. 29/GP-CBC, issued by the Ministry of Information and Communications on December 24, 2020P. Editor-in-Chief: Journalist Nguyen Thi Mai Huong.Deputy Editor-in-Chief: Journalist Dang Manh Hung, Journalist Nguyen Danh ChauIn charge of the page: Journalist Vo Cong ThuanEditorial office: 53 Nguyen Du, Hai Ba Trung district, HanoiOffice of Education: 70 Tran Hung Dao, Tran Hung Dao ward, Hoan Kiem district, HanoiPhone: 024 6 254 3519 Hotline: 096 523 77 56Email: tkts@kienthuc.net.vnNewspaper's special pageContact advertisingEmail: quancao.kienthuc@gmail.com