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MINISTRY OF SCIENCE AND TECHNOLOGY
DIRECTORATE FOR STANDARDS, METROLOGY AND QUALITY (STAMEQ)
Address: No. 8 – Hoang Quoc Viet Street – Cau Giay District – Hanoi – Vietnam
Hot line: (84-24) 37562608  –  Fax: (84-24) 38361556   Email: tttt@tcvn.gov.vn
Copyright by STAMEQ