asia

Iwe-ẹri

A gba iwe-ẹri Awọn ọna ṣiṣe mẹta:
1.Ijẹrisi Eto Iṣakoso Didara (ISO9001:2015)
2.Ijẹrisi Eto Iṣakoso Ayika (ISO14001: 2015)
3.Occupational ilera ati ailewu isakoso eto iwe eri (ISO45001:2018)

Nipasẹ ikojọpọ imọ-ẹrọ wa, a ti ni diẹ sii ju awọn iwe-ẹri itọsi idasilẹ 50.
Ni afikun si iyẹn, a tun ti ni awọn iwe-ẹri miiran: Iru bii Iwe-ẹri ti Ile-iṣẹ giga & Idawọlẹ Imọ-ẹrọ Tuntun, Iwe-ẹri Ọmọ ẹgbẹ ASSOCIATION CHINA GAS, awọn iwe-ẹri CE, ati bẹbẹ lọ.

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