Shenzhen Liyangtaihe Technology company Ltd. is a professional manufacturer of solar products which gathers R&D, production and sales into one since 2010, before 2010, some professionals in company work on solar products about 10 years, no matter what questions or problem, we will help you, welcome. Our main products are Solar Charger, Solar Flashlight, Dynamo torch radio, Solar Lantern, Solar Lighting System, Solar Backpack, Solar Gift etc. We have our own R&D team, with senior engineers, ...