Hebei Haida Chemical Co., Ltd.

Datong Coal Chemical Industry Group

Shandong Weifang Salt Chemical Co., Ltd.

Shandong Tianhe Paper Co., Ltd.

Hebei Nanbao Salt Field Chemical Plant

Xinxiang Xinya Paper Group

Qinhuangdao Zizhu Pharmaceutical Co., Ltd.

Tongcheng New Chemical Co., Ltd.

Qinghai Lithium Salt Co., Ltd.

Ningbo Zhonghua Paper

Tranlin Paper Group