Ajinomoto
GEO Specialty Chemicals
Showa Denko KK
Chattem Chemicals
Paras Intermediates Private Limited
Evonik
Shijiazhuang Donghua Jinlong Chemical
Hebei Donghua Jiheng Chemical
Linxi Hongtai
Hubei Xingfa Chemicals Group
Hebei Donghuajian Chemicals
Zhenxing Chemical
Newtrend Group