Vonda(H.K) Co., Limited(Shenzhen STY Tech Co., Ltd.) is a professional manufacturer and supplier of consumer electronics in Shenzhen, China since 2004, specialized in portable power bank, solar charger and mobile power. After several years of growth, Vonda has become a high-tech enterprise integrating R&D, production and sales.Our products are deeply appreciated and recognized by the users from south & North America, West & East & North Europe and Middle East, etc, and through hard work of all our employees, it earns high prestige, enjoys the trust and produces much favorable comment from the customers in those regions. We set up our own 1800 sqm factory, which was equipped with automatic, semi-automatic production lines, 1 SMT machine and comprehensive test facilities, all products complied with CE, FCC & ROHS standard. Also we accept OEM & ODM, customize logo imprinting, packaging, accessories and solution.Ever since its foundation, Vonda has the operation philosophy of "Quality first, Service utmost ". who is committed to providing the best quality, the reasonable prices, punctual shipment and best service to every customer by establishing extensive, long-term business relationship, meanwhile we are honor to invite you to participate our cooperation, thus our resourceful support can help you obtain benefits in the competitive market.