Tank shell: Imported galvanized silver version or the new generation of high-quality stainless steel mirror panel solar hot water, corrosion resistance, unique within the snap cap design with a full aristocratic quality. Yi Gang balcony wall solar, solar energy and real integration of urban architecture. 97% thermal efficiency of blue light titanium core units collector solar hot water project, all intelligent control center, to attain quality solar hot water projects, green CFC-free insulation, collector and perfect separation tank, leading a new era of energy-saving solar executives. Solar hot water project to undertake _ Qingdao Yi Gang (certified) _ solar hot water is provided by solar energy, Ltd. Qingdao Yi Gang. Qingdao Yi Steel Solar Limited (www.gangyisolar.com) is Qingdao, a leader in solar and renewable energy, over the years, the company is implementing the scientific management, innovation and development, the principle of honesty and trustworthiness, and satisfy customer needs. Yi Gang leader in Qingdao with the staff warmly welcome all inquiries negotiations to create Qingdao Yi Gang a better future.