GC Glycol Company Limited is a subsidiary of PTT Global Chemical (PTTGC), Thailand’s largest and Asia’s leading integrated petroleum refining and petrochemical company. GC Glycol is a sole producer of ethylene oxide (EO), ethylene glycol (EG) and derivative products of EO in Thailand which committed to offer high quality of products and services to customers on global level. GC Glycol provides product to various fields of industries. Ethylene Glycol is applied as the main raw material for synthetic fibre, PET Resin for film and bottle. Another of our product; ethanolamine (EOA) could be applied as intermediate substance included personal and home care, agricultural, manufacturing and construction.