Shenzhen Heyueda Electronic Co., Ltd. established in 2008 with 2000 square meters factory, is a professional manufacturer of solar consumer electronic products such as solar chargers for mobile phones or laptops , solar torches, solar bags, and solar speakers.Our products are portable, friendly-enviroment, and easily use.Solar chargers and solar bags can charge mobile phone, PSP, or laptops when travelling , hiking outside when no power for your digital consumer devices.