On the morning of March 5 in Hanoi, as part of the “Project on Exploring ...
From June 27 to 30, 2023, the National Center for Clean Water and Rural Environmental ...
On the 6th of April 2023, National Centre of Rural Water Supply and Sanitation (NCERWASS) ...
On February 7, 2022, the workshop “Feasibility study of Energy-saving system using the heat exchanger ...