List of enterprises with first-class qualification for general contracting of construction projects in Hebei Province 226 enterprises with first-class qualification for general contracting of construction projects in Hebei Province, 58 in Shijiazhuang, 26 in Tangshan, 19 in Qinhuangdao, 29 in Handan, 8 in Xingtai, 31 in Baoding, 6 in Zhangjiakou, 11 in Chengde, 21 in Cangzhou, 12 in Langfang and 5 in Hengshui..

Excellent doc! Inspection standard and scoring table of floor type external scaffold engineering for construction enterprises

Key points for safety management of socket type buckle steel pipe scaffolding in construction in 2023 ppt 80 (editable and downloadable)
