Stvd technology co, . ltd is a professional and comprehensive manufacturer of solar charger and emergency chargers for mobile phone, computer, camera, MP3/MP4/MP5 player and radio player. Stvd technology co, . ltd has many years experience on researching and developing, within abundant experienced designers, exquisite craft, choice of high quality raw materials, and adapted advanced machine, strict QC system, and modern management skill. weâ??re always insists that quality is our lifesince weâ??re passed ISO9001, CE, RHOS test. Weâ??re sincerely provide advanced product and best services for customers; OEM and ODM services; environmental protection and energy saving. strive for our future we welcome you to join us in helping to build a beautiful green future!