Anhui Haoyuan Chemical Industry (Group) Co., Ltd
Anqing Xingda New Materials Co Ltd
CN Anqing Juxin New Materials Technology Co Ltd
CN Astor Chemical
CN BASF-YPC Co. Ltd
CN Hengli Petrochemical
CN INEOS Styrolution (Foshan)
CN Jiangsu Sabron Petrochemical Co., Ltd.
CN Jilin Petrochemical
CN Liaoning Baolai Petrol-Chemical Industry Group Co Ltd
CN Liaoning Kingfa Technology
CN Liaoning Shengye New Materials Co Ltd
CN Ningbo LG Yongxing
CN North Huajin Chemical Industries Co., Ltd.
CN Qingdao Haiwan Chemical
CN Shandong Haijiang Chemical
CN Shandong Lihuayi Group
CN Shandong Yuhuang
CN Shanghai SECCO
CN Tianjin Dagu
CN Trinseo
CN Trinseo Polymers (Zhangjiagang) Co Ltd
CN Zhejiang Petrochemical
CN Zhenjiang Chi Mei
Changya Petrochemical
Egyptian styrene & Polystyrene Production Company
Formosa Chemicals Industries (Ningbo) Co.,Ltd.
Guangxi Changke New Material Co., Ltd.
HK Trinseo
Hebei Baosheng Textile Co., Ltd
Hebei Shengteng Technology Group
INDIA Styrenix Performance Materials (SPM)
INEOS Styrolution (Ningbo)
IT Versalis S.p.A.
Indo Trinseo
JPN Asahi Kasei Mitsubishi Chemical Ethylene Corp
Jiangsu Yisu
LG Chem Huizhou Petrochemical Co., Ltd
Lianyungang Hongda New Material Technology Co Ltd
Lianyungang Petrochemical Co. Ltd
Lvan Qianfeng
MEA Saudi Polymers (Chevron)
MY Idemitsu Styrene Monomer (ISM)
MY Petrochemicals (M)
MY Toray
Ningbo Liwan New Materials Co., Ltd.
PTT Global Chemical (PTTGC)
Petrochemicals (M) Sdn Bhd
Rastar Environmental Protection Materials Co Ltd
Renxin New Material Co Ltd
S.Korea Kumho
SG TPSC
Shandong Daoer New Material Technology Co., Ltd.,
Shandong Lanhua Group Co., Ltd
Shandong Yulong Petrochemical Co., Ltd
Sinochem International Corp
TH IRPC
TW Chi Mei
TW Kaofu
Tianjin Rental Chemical Industry Co., Ltd
U.S. INEOS
VN Polystyrene
Vietnam Polystyrene Co Ltd
Wuxi Xingda Foam Plastics Materials Co. Ltd.
Xinghui Huancai
Xinpu Chemical (Taixing) Co., Ltd.
Zhangzhou Chimei Industrial
Zhejiang Yisu New Material Technology Co., Ltd
Zhongxin Guoan Mengguli Power Technology Co., Ltd