Ruiyuneng Technology Co.,Ltd is a new high-tech enterprise specialized in researching, developing and selling of polymer lithium ion battery and battery packs, , Packs of polymer lithium ion battery we made are quality safely and environmental friendly, We have passed UL, CE and other international security certifications, totally meet the Rosh requirements. Our products are widely used in backup battery source of large equipment and model planes, electric tools, electric cars, electric toy and other dynamic products. Depending on many years experience in the battery industry and continuous innovation combining with our own advantages, pay close attention to the new application fields of lithium batteries. We can provide regular request, and we can also provide quick, comprehensive, personalized design and service according to the changeable physical structures and special performance requirements. Development application of Polymer lithium ion battery already overtook the world first-class level, especially surpassed other similar products in manufacturing process of large capacity single core and safety performance in domestic market. Our company committed to the research and development of power battery, we have been put more resources in the development of electric tools battery. So many industry elite in our company, we committed to make more contributions to the national industries.