As the leading manufacturer of flexible CIGS(Copper Indium Gallium diSelenide), Sun harmonics is equipped with a 50MW CIGS production line providing flexible, durable, thin and efficient solar cells. Sun Harmonics continues to renovate the integration of flexible solar cells into applications. With its distinguished attributes, 275W CIGS solar panels can be widely applied in architecture, transportation, military and other areas. Learn more detailed information, please click here: http://www.sygdcigscell.com/solar-modules/waterproof-and-durable-275w-cigs-flexible.html