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Awọn iwe-ẹri wa

Famous brand of Shandong Province

A ojutu ti kọja nipasẹ iwe-ẹri ọlọgbọn ti orilẹ-ede ati gba daradara ni ile-iṣẹ bọtini wa. Ẹgbẹ onimọ-ẹrọ pataki wa nigbagbogbo yoo ṣetan lati sin ọ fun ijumọsọrọ ati esi. A ni anfani lati tun pese fun ọ pẹlu awọn ayẹwo iye owo lati pade awọn aini rẹ. Awọn igbiyanju ti o dara julọ yoo ṣe agbekalẹ lati fun ọ ni iṣẹ ti o dara julọ julọ ati awọn solusan. 

 Ami olokiki ti Ipinle Shandong

Ọlá ati awọn iwe-ẹri wa

ISO9001 Certificate

Ijẹrisi ISO9001

ISO 50001 2018(1)

Ijẹrisi Awọn ilana Iṣakoso Agbara ISO 50001 2018

ISO 50001 2018(2)

Ijẹrisi Awọn ilana Iṣakoso Agbara ISO 50001 2018

ISO14001 Certification

ISO14001
Iwe-ẹri

OHSAS 18001

OHSAS 18001 Iwe-ẹri Eto Iṣẹ iṣe Iṣẹ Ati Eto Ijẹrisi Abo ti Ijẹrisi

China Anticorrosion Construction Qualification Certificate

China Anticorrosion Ikọle
Iwe-ẹri afijẹẹri