Qingdao Yi Steel Solar Ltd. was established in 1990, specializes in solar water heaters, solar water heating projects, air to water projects, solar lighting, solar power research, production and sales, with advanced production equipment, professional technical team, Healthy business network, improve the service system. New product structure, scientific and rational engineering design, quick and easy installation, system efficiency, energy saving, safety, environmental protection; wide range of applications with a fully automatic operation, long service life, by schools, hotels, bath, farming, factory, mining, real estate and other enterprises and the people's trust. Solar Co., Ltd. Qingdao Yi Gang always pay attention to product quality and engineering in the industry earlier passed the ISO9001 quality system certification; always adhere to the "product and the same character, quality and life of coexistence," the pioneering concept of "pragmatic, innovative, perseverance, excellence, "the spirit of commitment to the cause of solar energy, solar energy and air stick, solar energy and building the perfect combination of green energy path harmonious development of solar energy and the environment.