shenzhen Huayou macro new energy technology co.,ltd is a professional leading lithium ion battery producer with more than 10years history in China、The main products are rechargerable lithium ion battery.we can provide professional lithium ion battery pack solution.the production capacity is over 100000pcs a day.The buiding area of our factory is 20000 aquares meters.Most of our products have passed international certifications.including ISO9001/UL/CE/MSDS/UN38.0 and so on.We can gurantee you quality,best price,fast delivery and good service.Looking forward to cooperating with you.