Hebei Donghua Chemical Group
Hubei Trisun Chemical Co. Ltd.
Linyi Hongtai Chemical Co. Ltd.
Fuhua Tongda Chemical Co. Ltd.
Xizang Newtrend Fine Chemical Co. Ltd.
Hainan Zhengye Fine Chemical Co. Ltd.
Hebei Huaheng Biological Technology Co. Ltd.
Guang’an Chengxin Chemical Co. Ltd.
Henan HDF Chemical Co. Ltd.
Inner Mongolia Xingfa Technology Co. Ltd.
Shandong Zhenxing Chemical Industry Co. Ltd.
Hebei Huayang Biological Technology Co. Ltd.