The scientific innovation of CNEEC is mainly consisted by its technical research and development centers, including Harbin Power System Engineering & Institute Co., Ltd, China Electric Design & Research Institute Co., Ltd. And Wise Welding Technology and Engineering Co., Ltd., who have successfully developed advanced technologies and products such as low-NOX combustion system for utility boiler, desulfurization by limestone injection, SCR/SNCR denitration, waste incineration, ground-source heat pump system, welding and cutting automatic production line, etc.