Enterprise Qualification
Enterprise Qualification - ISO System Certificati
Enterprise special qualification
企业特级资质-副本1
Enterprise Honor
Corporate Honors - Copy 2
自由容器
T/CCMSA 20329-2022
Birth Record of the Evaluation Standards for Steel Structure
Prefabricated Building Deck Production Enterprises
Participated in the preparation of national standards (October 15, 2021 to June 22, 2022)
标准-副本1
自由容器-副本1
Standard approved, officially implemented - June 22, 2022 Beijing
自由容器-副本2
Jointly drawing up a blueprint for the development of the steel truss floor slab industry
The 1st China Steel Truss Floor Deck Supply Chain Entrepreneur Summit on September 24, 2021
标准-副本1-副本1