MCA Battery Manufature Co., Ltd. Obtained the ISO9001:2000 certification from USA.CE certification . TlC certification.MCA battery's technology come from Blue Diamond Technology Co., Ltd in silicon valley of America in the end of last century. For many years, BLUE DIAMOND TEECHNOLOGY CO., LTD always put it's best in the research of professional storage battery, MCA battery is always in the lead position of valve regulated lead acid battery for it's unique prescription, the latest design and technology in the world. MCA battery obtains the guests widely dependent and support all over the world.