International Department 1
Hebei Dunfang Construction Technology Co., Ltd.
Tel: +86-311-85042016
Mobile/whatsapp: +86-13785139857
International Department 2
Hebei Sanjuyuan Steel Structure Engineering Co.,Ltd
Tel: +86-311-86011678
Mobile/whatsapp: +86-13402493802
International Department 3
Shijiazhuang Sanhe Steel Structure Engineering Co.,Ltd.
Tel: +86-311-89607789
Mobile/whatsapp: +86-15933619503
E-mail: steel-structure@sanhecg.com
Chinese website: www.sanheggg.cn