Hellow guys, Welcome to my website, and you are watching World's Largest Window Manufacturing Factory in the World - TOSTEM THAI CO. | TOSTEM | LIXIL. and this vIdeo is uploaded by TOSTEM (Pre-Engineered Windows) at 2022-10-19T03:03:25-07:00. We are pramote this video only for entertainment and educational perpose only. So, I hop you like our website.