مجموعة سمنان القابضة | الشهادات

PEI ™ 2024

Water Quality 2017

PEI ™ 2021

Water Quality 2024

PEI ™ 2019

PEI ™ 2016

Water Quality 2018

PEI ™ 2018

Water Quality 2020

Water Quality 2019

Occupational Health & Safety Management Systems