BYK Additives (Shanghai) Co., Ltd.

SYNTHRON

Shanghai Huayi Fine Chemical Co., Ltd.

GUANGZHOU GUANZHI NEW MATERIAL TECHNOLOGY CO., LTD.

Colos & Effects Shanghai Ltd.

Orion Engineered Carbons (China) Investment Co., Ltd.

Wacker Chemicals (China) Co., Ltd.

Covestro

Dow Chemical (China) Investment Co., Ltd.

Nippon Paint（China）Co., Ltd.

AFCONA Polymers Co., Ltd.

AkzoNobel (China) Investment Co., Ltd.

Rezux Chemical Co., Ltd.

Allnex Resins (China) Co., Ltd.

Elementis

BASF

Evonik Specialty Chemicals (Shanghai) Co., Ltd.

SHERWIN-WILLIAMS (SHANGHAI) COATINGS CO., LTD.

Wanhua Chemical Group Co., Ltd.

Guangdong BATF New Material Co., Ltd.

BEVS Industrial (Guangzhou) Co., Ltd.

Yantai Donghua Material Science Co., Ltd.

Dow Inc.

Lubrizol Management (Shanghai) Co., Ltd.

Hunan New Welllink Advanced Metallic Material Co., Ltd.

Shanghai SNYTO Chemical Science & Technology Co., Ltd.

Dongguan Hengfeng Intelligent Equipment Co., Ltd.

ShenZhen Quark NANO-Material Co., Ltd.

Saint-Gobain ZirPro (Handan) Co., Ltd.

SAMES CHINA CO., LTD.

Arxada

Zhejiang D-Ray Technology Co., Ltd.