Sika AG
BASF
W.R. Grace and Company
Arkema
Fosroc
Sobute New Material
Mapei
Kao Chemicals
Takemoto
KZJ New Materials
Shijiazhuang Yucai
Liaoning Kelong
Shangdong Huawei
Huangteng Chemical
Euclid Chemical
Tianjing Feilong
Wushan Building Materials
Jilong
Shanxi Kaidi