July twenty fifth-The 26th，Sponsored by China Coal Society、The National Coal Mine Filling Mining Conference sponsored by China Coal Science and Technology Group Nanjing Design and Research Institute Co., Ltd. and the National Energy Group Technology and Economic Research Institute was successfully held in Nanjing, Jiangsu Province.。

Secretary of the Party Committee of China Coal Society、Chairman Liu Feng，Zhang Hongzhi, Deputy Secretary of the Party Committee of Nanjing Design and Research Institute Co., Ltd. of China Coal Science and Technology Group，Member of the Party Committee of the Technical and Economic Research Institute of the State Energy Group、Vice General Manager Zhang Jimiao attended the meeting and delivered a speech.。The opening ceremony of the meeting was presided over by Wang Lei, Secretary-General of China Coal Society.。From industry enterprises、Institutions of higher learning、More than 700 representatives from scientific research institutes and provincial and municipal coal societies attended the meeting.。

At the meeting，Tong Zhenggang, Senior Engineer of Sany Heavy Industry《Innovation and Application of Complete Filling Equipment in Sany Coal Mine》Make an invited report。Sany is the first in China“Break 100 billion”Construction machinery enterprises、Global Top Three of Construction Machinery、Global 500，Strong R & D strength of filling equipment，Have the world's top pumping technology，It is also the only supplier of complete sets of equipment in China.。In his report, Mr. Tong Zhenggang discussed the background of Sany Enterprise.、Sany filling process and complete supply cases are introduced in detail.，Causing heated attention and discussion on the spot。

At the same time, the conference held an exhibition of advanced technology and equipment for coal mine filling mining.，It shows the latest achievements in the field of filling mining in coal mines.。Exhibitors through live demonstrations、Technical explanation and interactive communication，The participants felt the achievements of innovation and development of coal mine filling mining technology and equipment at close range.，As well as the great potential and broad prospects it shows.。The synchronization of the conference and the exhibition，It not only enriches the content of the meeting.，It also further enhanced the influence and effectiveness of the conference.。

The purpose of this conference is to strengthen the exchange of theory, technology and application practice of filling mining in coal mines.，Promoting the Deep Integration of Industry, Education and Research，Promote the industry to high-end.、Intelligent、Green development，Enabling new quality productivity with high-level scientific and technological innovation，In order to improve the level of green and efficient mining in China's coal mines，Enabling high-quality development of coal industry，Help the country“Double Carbon”Contribute more wisdom and strength to achieve the goal。The successful holding of the conference，And the exhibition of advanced technology and equipment at the same time.，It marks that China has taken a solid step in the field of coal mine filling mining.。