Tederic Machinery Co., Ltd.

ASAHIKASEI PLASTICS (SHANGHAI) CO., LTD

Zhejiang Java Specialty Chemicals Co.,Ltd

Shanghai Plas-e Intelligent Technology Co., Ltd

Sealed Air

Wanhua Chemical Group Co., Ltd.

Daicel's Engineering Plastics SUB (Formerly Polyplastics)

Kingfa SCI&TECH. Co., Ltd

Jiangsu Zhuoyue Intelligent Engineering Co., Ltd

Beijing Tiangang Auxiliary Co.,Ltd

Dow chemical （China）Investment Co.,Ltd.

HANGZHOU INTERPUMP POWER TRANSMISSIONS CO.,LTD

Ningbo Topcentral New Material CO., Ltd

Tinius Olsen Testing Machine Shanghai Co.,Ltd

Graeff (Jiaxing) Instruments Co,. Ltd

Wittmann Battenfeld (Shanghai) Co.,Ltd

SUZHOU JWELL MACHINERY CO., LTD

Shanghai Ziasiot Technology Co., Ltd.

Guangdong Benqi Environmental New Materials Co., Ltd.

Shanghai Sunny Technology Co.,Ltd

Carl Zeiss (Shanghai) Co..Ltd.

Sichuan UBR New Materials Co., Ltd.

Eastech

Fine-blend Polymer （Shanghai） Co., LTD.

Avient Corporation

REIFENHAUSER group

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

Borouge Sales and Marketing (Shanghai) Co., Ltd.

Borch Machinery Co., Ltd.

MAGMA Engineering (Suzhou) Co., Ltd

KISTLER

JC TIMES

KraussMaffei Machinery (China) Co., Ltd

Eastman Chemical (China) Co.,Ltd.

Cathy Biotech Inc.

RIANLON CORPORATION

Hangzhou Databeyond Technology Co., Ltd.

Covestro (Shanghai) Investment Co.,Ltd.

GSD (China) Co., Ltd.