Shenzhen Mastang Technology Co., Limited is a professional manufacturer of lithium battery and lithium battery production line building with well-equipped testing facilities and strong technical force. OEM and ODM are welcomed.By the beginning of 2012, we successfully do production strictly according to the ISO 9001 standard, obtained CE, KC, UN38.3, IEC62133, RoHS and FCC quality certificates.With a wide range, good quality, reasonable prices and stylish designs, our products are extensively used in phones, driving areas and electronic areas, and other industries. With 8 year experience in lithium battery 6 years in electric scooters, we have obtained great fame from our customers all over the world.Our products are widely recognized and trusted by users and can meet continuously changing economic and social needs.We welcome new and old customers from all walks of life to contact us for future business relationships and mutual success!