Wuhan Building Materials Industry Design and Research Institute Co., Ltd. (hereinafter referred to as “WBMDI”), a wholly-owned subsidiary of Sinoma EC, and the holding subsidiary, Sinoma Energy Conservation (Wuhan) Co., Ltd. and Sinoma (Yichang) Energy Conservation New Material Co., Ltd. (hereinafter referred to as “Sinoma Yichang”), as the energy-saving new materials and energy-saving and environmental protection equipment bases, have rich experience and unique technical advantages in the field of building energy conservation, especially new energy-saving materials and energy-saving and environmental protection equipment manufacturing, having 15,000m2 professional energy-saving equipment R&D and processing base, providing energy-saving equipment processing and complete sets of services, and at the same time undertaking joint research and development and trial production of new products of waste heat power generation auxiliary equipment and energy-saving new material equipment.