証明
標準:
GB/T19001-2016 idt ISO9001:2015
数:
21723004363R3M
発行日:
2023-05-25
有効期限:
2026-05-25
有効範囲:
Production of steel structural components
が発行:
Shandong LAJ International Certification Service Co.. Ltd.
会社概要
Qingdao Aolifeng Building Materials Manufacture Co., Ltd.
連絡窓口: MrDaniel