... Factory profile1.Manufacter for 14 years.2.Good relationship with GS-YUASA.3.Certificates: CE,ISO9001,ISO14001,ISO/TS16949.GUYUE BATTERY ... BATTERY CO., LTDEnterprise SceneEnterprise EquipmentProduction RoomWarehousePackageQuality Control & CertificatesSGS-CE 6v gs yuasa battery for motorcycle with good starting performance