Awọn iwe-ẹri
Iwe-ẹri WRAS Ilu Gẹẹsi
EN1112 igbeyewo
Iwe-ẹri Euopean CE
Iwe-ẹri ACS Faranse
Germany EN1113 igbeyewo
Jẹmánì TUV Iwe-ẹri
Iwe-ẹri LFGB
AWỌN ỌRỌ NIPA
Iwe-ẹri CUPC Amẹrika ati Ilu Kanada
Iwe-ẹri WATERMARK ti ilu Ọstrelia
Ṣiṣayẹwo BSCI
Jẹmánì TUV Iwe-ẹri
Eto Iṣakoso Didara International ISO 9001
