- Shijiazhuang Honglai Cellulose Co., Ltd.
- HPMC, RDP, HEC
Hebei
- Qingdao Sunchem Material Tech Co., Ltd
- Chemical Raw Material Products
Shandong
- Nantong Sinogrates Composite Material Technology Co., Ltd
- FRP Grating, FRP Pultruded Profiles, FRP Handrail System.
Jiangsu
- Hebei Hongmao Chemical Co., Ltd.
- HPMC, Rdp, HEC, Mhec
Hebei
- Shandong Eaza Chem Co., Ltd
- HPMC, HEC, Mhec, Polycarboxylate Superplasticizer
Shandong
- Shijiazhuang Yongxin Mining Co., Ltd.
- Iron oxide red, Iron oxide yellow, Black iron oxide, Iron oxide pigment, Zinc oxide, Titanium dioxide powder, Titanium dioxide, Cellulose
Hebei