Shandong Huayuan New Energy Co., ltd., is specialized in the research and the spread of application of new energy technology, the business scope of which is mainly on the design, construction and services of solar mid-high temperature projects (solar boilers reconstruction) and large-scale constant temperature biogas project, design and programming of new energy, environmental protection and energy-saving project. The headquarters of company is located in Dezhou, which is called china solar valley, and named as "China solar city" by the Nation in 2005. The company has several branch establishments of market and reseach including Huayuan New Energy Application Technology Institute, Huayuan solar energy boiler reconstruction project Co., Ltd, Huayuan biogas project Co., Ltd, solar energy building integration promotion center, solar products (equipments) exchange center (preparatory department), solar energy swimming pool project department, solar energy mid-high temperature project department, solar energy cooling project department etc.