Heray produces China’s highest grade and optimal cost performance solar collector and the central intelligence solar hot water system, and organizes crack tough technical, production, and operation team. Its enterprise tasks are the design, production, installation, operation and management of solar energy equipment systems. Its annual output of solar plate highly-efficient collector plate is 50,000 square. Heray company provides excellent use of solar energy products for energy-saving reduction and building a green and harmonious world.