Beijing east windlight new energy technologies ltd. Is a domestic power source producer, and eastern windlight light-trills are oriented towards energy efficiency, with real zero power consumption, zero carbon emissions, and effective improvements in natural lighting and heat insulation in buildings, which play an important role in building energy conservation. Founded in 2005, it is a high-tech enterprise that develops, manufactures, designs and sells integrated pv products, integrates a number of energy-saving and optical technologies, autonomously develops pv-based products from the “stilling” brand, creating an entirely new model of solar light use. The company has a number of practical and new patents, patents on visual design, patents on inventions and certificates of copyright for software. The company's marketing headquarters is located in beijing, and the factory is located in mount fuo, guangdong, a demonstration centre and training base for catheters and luminaries in the country's major cities. Following successful applications of numerous projects, eastern windlights allow the lighting of catheters to reach thousands of households and create a new energy-efficient and zero-carbon future。