Dezhou Zhongli New Energy Technology Co. Ltd., Shandong, China, is located in Dezhou Economic Development Zone, Dezhou, China’s Solar City. With total investment of 200 million RMB and occupying an area of 150,000 sq.m, the company has introduced the world’s first automatic production line for production of solar flat panel with annual manufacture capacity of 300,000 units of RPTX flat panel wall mountable solar heaters.
    Having introduced and combined space industry technology and air conditioning technology, Zhongli is specialized in the research and manufacture of flat panel wall mountable solar heaters. In this regard, Zhongli established its solar technology utilization and research institute in Beijing. After years of constant growth, the company has been awarded 8 technology patents right and obtained 3 confidential formulas. In 2007, flat panel wall mountable solar heaters manufactured by Zhongli passed the evaluation of competent authority of state level, proved internationally advanced standard. The product was categorized “Key Promotional New Product” and honored the “Nation’s Key New Products” certificate jointly issued by the Ministry of Science Technology, Ministry of Environment Protection, Ministry of Commerce and National Quality Inspection Bureau. Quite a number of academicians of the Chinese Academy of Sciences and the Chinese Academy of Engineering identify unanimously that Zhongli Solar Heater is the solution to the persistent problem with poker plug-in type vacuum tube heater, i.e., being unsuitable for high-rise building, unstable performance, low using life and inconvenient use, perfectly achieving the integration with building, with city landscape and development in harmony, marking developing trend of future photo-thermal utilization in the industry.