WorkVenture gives you an inside look at what it's like to work at BESTPOLYMER INTERNATIONAL CO., LTD., office & team photos, reviews and more. This is the BESTPOLYMER INTERNATIONAL CO., LTD. Company Page. All content is posted anonymously by employees currently or previously working at BESTPOLYMER INTERNATIONAL CO., LTD..Apply to 3D INTERPRODUCTSApply to DemeterApply to Pirom LandApply to Siam Cement