BSI Pacific Limited (BSI)
www.bsi-hongkong.com

Bureau Vritas Quality International (BVQI)
http://www.bvqi.com

Det Norske Veritas (DNV)
http://www.dnv.com

Hong Kong Quality Assurance Agency (HKQAA)
http://www.hkqaa.org

KEMA Registered Quality Hong Kong Ltd. (KEMA)
http://www.kema.com

Lloyd's Register Quality Assurance (Lloyd's)
http://www.lrqa.com

TUV Nord Hong Kong Limited
http://www.tuev-sued.de/en

SGS Hong Kong Ltd. (SGS)
http://www.hk.sgs.com/

TUV Product Service Asia Ltd.
http://www.tuvs.com

TUV Rheinland HK Ltd.
http://www.chn.tuv.com

UL International Ltd.
http://www.ul.com