Beylun daryosi - Beilun River

Ka Long daryosi Vong Nam, Quin Ninh viloyati, Mong Cai orqali

Beylun daryosi (Xitoy : 北仑河; pinyin : Běilún hé), yoki Ka Long daryosi (Vetnam: Ka Long), Lu Luan daryosi (sông Bắc Luân) ning daryosi Guansi-Chjuan avtonom viloyati Xitoyning janubi-g'arbida va Quảng Ninh viloyati shimoli-sharqda Vetnam. U taxminan quruqlik chegarasining so'nggi qismi bo'ylab harakat qiladi Xitoy-Vetnam chegarasi.