Fu Chun Shin (Ningbo) Machinery Manufacture Co., Ltd.

Shanghai New Tianhe Resin Co., Ltd.

Covestro (Shanghai) Investment Co., Ltd.

Nanjing KYmach Technologies Corp., Ltd.

HASCO Trading (ShenZhen) Co., Ltd.

Dow Corporate

Victrex High-performance Materials (Shanghai) Co., Ltd.

Shini Plastics Technologies (Dongguan), Inc.

Avient Corporation

Wanhua Chemical Group Co., Ltd.

Covestro (Shanghai) Investment Co., Ltd.

SINO HOLDINGS GROUP CO., LTD.

Guangdong Xinda Advanced Materials Technology Co., Ltd.

Haitian International Holdings Limited

Coperion (Nanjing) Machinery Co., Ltd.

Elkem

motan Taicang CO., LTD.

Shanghai Sunny Technology Co., Ltd.

Clariant Chemical Technology（Shanghai） Co., Ltd.

Wanhua Chemical Group Co., Ltd.

Polyplastics

JCTIMES GROUP

Momentive Performance Materials Inc.

Tederic Machinery Co., Ltd.

Ningbo Topcentral New Material Co., Ltd.

Envalior Engineering Materials

Zhejiang Java Specialty Chemicals Co., Ltd.

Beijing Tiangang Auxiliary Co., Ltd.

ARBURG (SHANGHAI) CO., LTD.

Borch Machinery Co., Ltd.

Shanghai Miken Biotech Co., Ltd.

Shanghai Re-mall Environmental Protection New Material Co., Ltd.

Suzhou Moldex Analysis Software Co PTY LTD

EASTMAN CHEMICAL (CHINA) CO., LTD.

Shaanxi Yanchang Zhongmei Yulin Energy and Chemical Co., Ltd.

BeyondPoly Technology

Kingfa Sci. and Tech. Co., Ltd.

KraussMaffei Machinery (China) Co., Ltd.