Supply and installation of LED light bulbs. Under the program: Building a school lighting model to save electricity and protect eyesight for students at schools in Hoa district
An, Cao Bang province
Supply and installation of LED light bulbs. Under the program: Building a school lighting model to save electricity and protect eyesight for students at schools in Hoa district
An, Cao Bang province
Supply and installation of LED bulbs Under the program: Building a school lighting model to save electricity and protect eyesight for students at schools in Hoa An district, Cao Bang province