On October 9, 2014, To Tam and Hoang Duyen took part in the training session on standardization for officials of ministries and technical boards for national standard organized by Vietnam Standard and Quality Institute (VSQI) in Hanoi, Vietnam.
On October 9, 2014, To Tam and Hoang Duyen took part in the training session on standardization for officials of ministries and technical boards for national standard organized by Vietnam Standard and Quality Institute (VSQI) in Hanoi, Vietnam.