Recently，Seminar on Technical Equipment and Engineering Practice Exchange of Coal Mine Safety, Green, Intelligent and Efficient Filling Mining Successfully Held in Changsha, Hunan。The conference is sponsored by China Coal Society.，Special support from Sany Heavy Industry Co., Ltd.。Deputy Secretary of the Party Committee of China Coal Society、Wang Hong, chief scientist of China Coal Science and Industry Group，Senior Vice President of Sany Heavy Industry Co., Ltd.、Xiang Ruan, chairman of the Pumping Road Business Department, 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.。

Wang Hong pointed out in his speech.，The convening of this conference is to thoroughly implement the 20th National Congress of the Communist Party of China on promoting green development.、It is an important manifestation of the strategic deployment to promote the construction of ecological civilization.。Filling mining technology in China has made considerable progress under the encouragement of market demand and the support of national policies.，Under the current development strategy of green environmental protection and double carbon constraints，Filling mining efficiency、Cost and intelligence still need to be further improved.。

China Coal Society will always uphold the responsibility and mission of industry science and technology associations.，Unite and lead the vast number of scientific and technological workers，Developing New Interdisciplinary Subjects，Promotion of technological innovation achievements，Give full play to the advantages of talent think tanks，Enhance the independent innovation capability of the coal industry，Promote the scientific and technological progress of coal industry。

  

Xiang Ruan said，Filling mining technology is undergoing profound changes.，An improvement in efficiency、Fine management、An improvement in quality、The requirements of green operation are getting higher and higher.。In the future，With the further development of science and technology，Coal mine filling intelligent technology will continue to improve and upgrade.。I hope that through this seminar,，Collide with sparks of thought，Discussion on the new thinking of green and high-quality development of coal mine filling industry under the new situation、New insights，Promote the healthy and sustainable development of the industry。

Deputy Chairman of the Board of Supervisors、Professor Liu Jiangong, Hebei University of Engineering，Chairman of Coal Mine System Engineering Committee of China Coal Society、China University of Mining and Technology（Beijing）Professor Wang Jiachen, former Vice President，Deputy Director of the School Affairs Committee of University of Science and Technology Beijing、Professor Wu Aixiang, former vice president, made an invited report at the conference.，From coal production enterprises、Colleges and universities、More than 20 technical specialist scholars from scientific research institutes have contributed rich academic reports.。

  

During the meeting, the delegates visited the Sany Industrial Park.“The Smartest Factory”——No.18 Lighthouse Factory，Close observation of Sany's intelligent manufacturing plant，And manufactured for SANY、Sany Quality gave a thumbs-up.。

Sany is the only independent research and development in China at present.、A complete set of filling equipment provider with independent production and intellectual property rights，The product maturity is high、And that reliability is high、Good matching、The application scenario is wide，Equipment matching and re-development can be carried out according to customer needs.。More professional、More efficient、Smarter、More reliable！

  

The purpose of this conference is to promote the clean and efficient development and utilization of coal to green.、Low carbonization、Intelligent development，Strengthen the exchange of theory, technology and application practice of safe, green and intelligent coal mining，In order to improve the level of green and efficient mining in China's coal mines，Enabling high-quality development of coal industry，Contribute to the realization of the national double carbon target。From industry enterprises、Institutions of higher learning、More than 300 representatives from scientific research institutes and provincial and municipal coal societies attended the meeting.。