WorkVenture gives you an inside look at what it's like to work at Thai Petrochemi Industry Co., Ltd., office & team photos, reviews and more. This is the Thai Petrochemi Industry Co., Ltd. Company Page. All content is posted anonymously by employees currently or previously working at Thai Petrochemi Industry Co., Ltd..Apply to Siam InternationalApply to One Real EstateApply to SudtanaApply to WorkVenture Technologies