SGSdüny?de ?ňdebaryjy g?zleg, sertifikat, synag we sertifikat guramasy, düny?de ykrar edilen hil we bitewilik g?rkezijisidir. SGS General Standard Technical Co., Ltd., 1991-nji yylda ?weysariyanyň SGS topary we Hytayyň Standard Technology Development Co., Ltd. tarapyndan ?ňki d?wlet hil we tehniki g?zeg?ilik byurosyna tabyn bolan bilelikd?ki k?rhana. “Umumy notarius banky” we “ülňüler we metrologiya byurosy” manysyny alyan SGS umumy standart tehniki hyzmat k?rhanasy, Hytayda 50-den gowrak ?aham?a we onlar?a laboratoriya a?dy, 12000-den gowrak hün?rli hün?rmen bar. .