Foxconn Precision Electronics (Langfang) Co., Ltd.
Great wall motor co., ltd.
Yingli Energy (China) Co., Ltd.
Tangshan iron and steel group co., ltd.
China Coal Industry Qinhuangdao Import and Export Co., Ltd.
Sinoma construction co., ltd
Yu Bingxuan hub manufacturing co., ltd
North China pharmaceutical co., ltd
You Nuo kang Wei sheng pharmacy (Shijiazhuang) co., ltd
Xinxing cast pipe co., ltd
Handan iron and steel group import and export co., ltd
Tangshan Guofeng steel co., ltd
Hebei Jing' ao solar energy co., ltd
Chengde iron and steel group Chenggang import and export co., ltd
Shijiazhuang iron and steel co., ltd
Tangshan Jiahe Ye Wei trading co., ltd
Hebei mingmaite trading co., ltd
Qinhuangdao jinhai grain and edible oil industry co., ltd
Hebei Jinxi extrusion steel co., ltd
Meihua biotechnology group co., ltd.
Geophysical exploration in the east of China Petroleum Group includes
Hebei Jinxi steel co., ltd
Tangshan Hong Zhong iron and steel co., ltd
Hebei Minmetals import and export co., ltd.
Xinji city baodefu leather industry co., ltd
Baoding Tian Peng Import and Export Group Co., Ltd.
Hebei zhongrun pharmaceutical co., ltd.