eyeglasses for the blind

Dr. Nguyen Ba Hai will have 1 year to perfect the technology and produce 1,000 glasses test

Recognizing himself as a scientist to create joy and benefit the community, Dr. Nguyen Ba Hai affirmed that the support of the state budget would be better, but if not, he would

The Prime Minister assigned the Government Office to allocate one billion dong from the special source for Dr. Nguyen Ba Hai to survey user feedback in order to accelerate the