Hangzhou Tengtu Radiant Glass Co. Ltd ifite uruganda rukora ibicuruzwa bitandukanye by itabi.Ryashinzwe muri 2008, kugeza ubu, dufite uburambe bwimyaka 12.Ibicuruzwa byacu byose byakozwe n'intoki hamwe na kirahuri ya borosilike hamwe nikirahure cya quartz 100%.