Vencorex is a JV between PTT Global Chemical, Thailand’s largest and Asia’s leading integrated petrochemical and refining company, and the Perstorp Group, world leader in several sectors of the specialty chemicals market. Vencorex is the owner of technology and a major manufacturer of isocyanates, particularly toluene diisocyanate (TDI), hexamethylene diisocyanate (HDI, IPDI) and its derivatives. See company introduction, click here https://www.youtube.com/watch?v=KjA2mGrmYz0&feature=youtu.be