Hey, greeting! this is Adam from Shenzhen Topband, found in 1996,TOPBAND is a listed company(Stock code: SZ002139) in 2007,with more than 10000 staffs and cover 735000m² manufacturing space, has oversea factories in India, Vietnam, India, Romania and Mexico,Our Topband Battery Division focus on R&D and manufacturing innovative and high-end# Power bank #Wireless Charger #GaN charger and #Portable Power station #LiFePO4 batteries and more other Energy Storage Power products Over 17 Years, From ID design, tooling, molding, SMT, testing and assembly production to the finished goods, committed to provide customers with high safety, reliable and innovative products, We Can Customize Products, Provide one -stop Solutions For OEM & ODM .We’re Ready to Build Something Great with You, Welcome to visit our factory to discuss new business opportunities.Shenzhen TOPBAND Battery Co.,Ltd Address: Topband Industrial Park, Tangtou road, Shiyan Street, Bao'an District, Shenzhen city,ChinaWebsite: www.topbandpower.com; www.topbandbattery.comContact :Adam Wu