Why GTCHAIR?

Why Choosing GTCHAIR?

SGS Certificate

SGS is an abbreviation of Societe Generale de Surveillance S.A., translated as "Universal Notary Office."  It was founded in 1878, now is the largest and oldest, also most experienced private third party engaged in product quality control and technical appraisal of multinational companies in the world.


SGS certification refers to SGS's compliance certification of targets based on standards, regulations, and customer requirements. To carry out the relevant certification, it must pass the inspection, testing, identification, certification and other means (SGS certification itself is not a certification, but refers to the SGS certification services).