Last update 07:15 | 03/08/2017 – vietnamnet
VietNamNet Bridge – For 15 years, a Vietnamese scientist has been devoted to the work of using sand to produce solar energy with polycrystalline technology, which absorbs light and turns it into power even on dark days.

Prof Tu Trung Chan
In 2002, Chan returned to Vietnam to work for the Research and Development Center at the HCM City Hi-Tech Park.
Do you still persist in the dream of producing clean energy and getting a patent for producing silicon-based solar energy?





Part of a protected forest in the southernmost province of Cà Mau risks being swept away as a result of drought, salt water intrusion and sea level rise. — VNA/VNS Photo An Hiếu
Người dân sống ở hai bên sông Irrawaddy sẽ bị ảnh hưởng nặng nề bởi dự án thủy điện. Ảnh: AFP
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