Dong Nai Science and Engineering Fair (KHKT cấp tỉnh/thành phố) 2026–27

Organised by the Dong Nai Department of Education and Training (plan 6611/KH-SGDĐT, 23 October 2026). Subjects: research projects in the 16 fields set by Circular 84/2026/TT-BGDĐT. Each upper-secondary school, vocational/continuing-education centre and each commune (for lower-secondary projects) is an entry unit. Final: poster and product display, presentation and judge interview; the best projects go to the 2026–27 national fair.