SHIMASTU, a specialist in Seal Lead Acid(SLA)batteries from Japan AGM technology, has been researching, developing, manufacturing and marketing SLA batteries through out the world with "SHIMASTU" brand or by OEM orders since 2001. Adopting the advanced technical process as YUASA dose and modern production machines and testing equipment, Shimastu has supplying customers with NP series, NPC series, NPL series and NPH series of SLA batteries which are longer in service life, much higher in quality, and more reliable and stable in performance. We also produce high quality gel batteries. Shimastu can produce more than 150,000 units of batteries every month on average and take more than 30 quality control checks from IQC to FQC. Up to now, Shimastu has been awarded ISO9002,UL and CE certificates.