Ningbo Huanyu Sanitary Ware Limited, pab pawg muaj zog thiab ua haujlwm siab rau cov khoom siv hauv chav dej tshwj xeeb ntawm cov khoom siv da dej: da dej taub hau, da dej teeb, da dej hose, zawv zawg rail.
Rau kev nug txog peb cov khoom xws li Da Dej Lub Taub Hau, Da Dej Hose, Da Dej Teeb lossis daim ntawv teev nqi, thov tawm koj email rau peb thiab peb yuav tiv tauj tsis pub dhau 24 teev.