Online Show Directory Exhibitors | Product Highlights | MY LIST CMA Testing Country/Region: Hong Kong,S.A.R.,China Hall No.: Hall 5FG Stand No.: 5G-D18 ADD TO MY LIST More about this exhibitor Visit website Indoor Air Quality Measurement (VideoUrl) We are the first accredited Certificate Issuing Body (CIB) for Indoor Air Quality (IAQ) under the Hong Kong Inspection Body Accreditation Scheme (HKIAS).