Established in 1997, Jiangsu Huai Yin Hui Huang Solar Energy Co., Ltd. is one of the leading manufacturers of vacuum tubes, solar water heaters, air source heat pumps, two-way collector bathrooms, heat pump water heaters, integrated water construction projects and water heaters in China. The registered capital is USD2,522,500, and we have 4 factories and 5 subsidiaries. We have a land area of 232,116 square meters, and factory area of 38,000 square meters. Our production capacity of solar energy heaters (systems) is 300,000 sets for each year. We are an AAA creditworthy unit, and utilize state bonds and undertake National Torch Program. We are a high-tech enterprise of Jiangsu Province, and provincial advanced enterprise in quality management and provincial key unit of intellectual property protection. Our 37 kinds of products and technologies have obtained patent authorization from National Intellectual Property Bureau, and part of the products has obtained patent authorization from America, Germany and Japan. Moreover, we have successfully invented solar electric blended type, pipe discharge type solar heaters, high efficiency solar heater systems, air heaters, bi-directional heat-collecting energy-saving equipment and other high-tech products. Three items are placed on the National Star-Fire Program, National Torch Program, one item is placed on National Key New Products Program, and two items are evaluated as National Ministry of Construction Technical Result Key Promotion Items, and its high efficiency solar heater system is also listed as National Phase 8 State Bond Program. In 2005, our bi-directional heat collection technique and products obtained patent authorization in the U.S.A, Germany and Japan. In the same year, the technique was listed on the key technology transformation funds program of Jiangsu Provincial Government. In November 2005, the bi-directional heat collection techniques were absorbed by the Ministry of Construction as architectural design standard. Huihuang Company now has become the drafter of architectural design energy saving standard, which is promulgated by Ministry of Construction. "Huihuang" products have obtained the titles of First Batch of Chinese Famous Brand Names, National Examination-Exemption Products, Jiangsu Province Key Protection (Examination-Exemption) Products, and Jiangsu Famous Brand Products. Huihuang brand is a famous trademark of Jiangsu Province. We have received the ISO9001 international quality certificate, and Huihuang solar-electric blended type products have obtained the CCC certificate of China, CE safety certificate of EU, GS safety certificate of Germany, and the products have passed the examination of state, province and municipal levels for 8 continuous years. The company has a marketing and service network made up of nearly 1,000 chain stores and dealers, in all over the 28 provinces, municipalities, and autonomous regions in China, and provides full-process timely service to consumers. The products are exported to 20 countries, such as Germany, New Zealand, India, Thailand, Philippines and Tunis, and are acclaimed by consumers. If you are interested, please feel free to contact us for more details.