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..
Precautions in Geomembrane construction @ geomembrane @ impervious geomembrane @ HDPE geomembrane @ geomembrane construction @ precautions
On November 8, the Ministry of housing and urban rural development upgraded the publicity: 580 companies engaged in construction, design,
A qualified construction worker opens his mouth and clicks in the data to check and make up for deficiencies~
