Aditya Birla Chemicals (India)
Atul Ltd (India)
Ciech S.A. (Poland)
Huntsman International Llc (US)
Kukdo Chemical Co. Ltd (South Korea)
Chang Chun Group (Taiwan)
Macro Polymers (India)
and Dow (US)
Kolon Industries (South Korea)
Inc
Spolchemie (Czech Republic)
Nan Ya plastics corporation (Taiwan)
China Petrochemical Corporation (China),Hexion (US) and Olin Corporation (US)