Paving the school yard, raising the school yard, pouring concrete at the school gate, building a perimeter wall. Repair classroom floors and repair bathrooms of students and teachers. Build a student's garage, repair a teacher's garage. Make a green library for students. Replace classroom windows, make safety railings for building B and pour concrete at the back of building B, Bien Son Primary School, Luc Ngan district, Bac Giang province