Afghanistan
Afghanistan National Standards Authority (ANSA) Nov. 2005
Armenia
Armenian National Institute of Standards (SARM) May 2017
Azerbaijan
Azerbaijan Standardization Institute (AZSTAND) Dec. 2016
Bangladesh
Bangladesh Standards and Testing Institution (BSTI) May 2018
Bhutan
Brunei
Darussalam National Standards Centre (NSC) Feb. 2011
Cambodia
Institute of Standards of Cambodia (ISC) Apr. 2018
China
Standardization Administration of the People’s Republic of China (SAC) Aug. 2004
Georgia
Georgian National Agency for Standards and Metrology (GeoSTM) May 2018
Indonesia
Badan Standardisasi Nasional (BSN) Aug. 2004
Kazakhstan
Kazakhstan Institute for Standardization and Metrology (KazStandard) Feb. 2008