Established in 2009, We are a professional manufacturer of power bank, water dance speaker and bluetooth speaker,calbe for mobile product .We have a proffesional team to design power bank solution.In china , more than 30% power bank solution come from us . All use original Samsung and Hynix chips in all of our memory products. Our company brings in the most advanced technology and equipment, imports the best original materials, and carefully designs and manufactures. We are an ...