Constructori și antreprenori în China, Helan

China

China Ningxia Hui Yinchuan Helan

Ningxia Huachenda Construction Company Decoration Engineering Co.,Ltd.
- Companie construcții
Helan
Xinghe Construction Company
- Companie construcții
Helan
Gongda Construction Company
- Companie construcții
Helan
Yinchuan Minghui Construction Company Labor Limited Company
- Companie construcții
Helan
CSCEC No.2 Bureau No.1 Architecture and Engineering Co., Ltd. Ningxia Branch
- Companie construcții
Helan
Ningxia Sumeida Building Materials Products Limited Company
- Companie construcții
Helan
Ningxia Construction Company Electric Engineering Co., Ltd. （Northeast Gate）
- Construcții și locuințe
Helan