hat
asirans Pwodwi Kalite: Pwodwi nou pa gen diferans koulè (menm pakèt), lenn kwen, lotus kwen fèy, bonbe, inegal epesè, odè ak lòt defo pwoblèm. Tout pwodwi Yichen pral make ak sètifika ki kalifye anvan ou kite faktori. Epitou garanti a pou pwodwi tèt li se 6 ane (fen segondè), 2 ane pou bon jan kalite komen. (Eksepte pwodwi yo espesyalman Customized ak rediksyon nan bon jan kalite ki te koze pa itilize, enstalasyon, antretyen pòv yo.)
eng
Product Quality assurance: Our products don’t have color difference (same batch), woolen edge, lotus leaf edge, bulge, uneven thickness, odour and other imperfections problems. All Yichen products will be labeled with qualified certificate before leaving factory. Also the warranty for product itself is 6 year( high end), 2 years for common quality. ( except the specially customized products and the quality reduction caused by use, installation, poor maintenance.)