Our enterprise since its inception, usually regards product top quality as business life, repeatedly enhance manufacturing technology, make improvements to product excellent and continuously strengthen enterprise total high quality administration, in strict accordance with all the national standard ISO 9001:2000 for 50ah Lithium Battery, Photovoltaic Cell Pdf , Off Grid , Lion Lithium Battery ,Pure Sine Wave Inverter 3000w . We are anticipating to cooperate with you around the basis of mutual added benefits and common development. We are going to never disappoint you. The product will supply to all over the world, such as Europe, America, Australia,St. Petersburg , Angola ,Malawi , Miami .We have been seeking the chances to meet all the friends from both at home and abroad for the win-win cooperation. We sincerely hope to have long-term cooperation with all of you on the bases of mutual benefit and common development.