Sabbin samfuran suna ƙara zuwa dangin gilashin bayanin martaba na Yongyu U!
Mu ne manyan masu samar da gilashin bayanin martabar U a China. Samfuran mu sun rufe bayanin martabar U, gilashin bayanin martaba U mai rufi, gilashin bayanin martaba Low-E U, gilashin bayanin martaba U mai zafi, gilashin yumbu frit U bayanin martaba, da sauransu.