In 20 12, Hulunbeier Shengwei Technology Industry Co., Ltd., an integrated production enterprise integrating R&D, production, sales and comprehensive utilization of fly ash resources, officially settled in Ewenki Banner. Through the long-term cooperation with Nanjing University of Technology, Shengwei Technology has developed the international and domestic advanced superfine fly ash grinding technology and obtained international patents. In 20 12, the company built a production line with a daily output of 5,000 tons of superfine fly ash in the third phase of Huaneng Yimin Power Plant, which can consume 6,543,800 tons of fly ash discharged by Yimin Coal and Electricity Company annually, reducing 840,000 tons of carbon dioxide emissions for enterprises, with remarkable economic and environmental benefits.