On August 15, 2018, accompanied by Professor Yuan Hang, the Air Force of the northern theatre of the People's Liberation Army visited the military airport project with renjian mortar. The northern theatre of the Chinese People's Liberation Army (PLA) is determined on the basis of the general principles governing the General Administration of the Military Commission, the main battlefields in the theatre and the main construction of the military branches, and in accordance with the Chinese security environment and the mission and tasks undertaken by the army, and is under the leadership of the Central Military Commission at the regional level.

At the meeting, factory director Fan vigorously introduced  that the company was established under the support and guidance of government agencies. There are dozens of kinds of products produced. The company pays attention to scientific and technological innovation, continuously increases scientific and technological input, and reserves technological strength. It has cooperated with Hunan Gutebang Company, Hunan Tengda Geotechnical Company, Hunan Communications Vocational and Technical College, Changsha Geotechnical University and other scientific research institutes successively, which guaranteed me The company is technically credible and competitive. The company has been adhering to the quality policy of 'Customer Satisfaction is Our Greatest Achievement'. It guarantees the quality of mortar and provides high-quality service. It has been recognized and praised by users in Changsha market. It has formed a well-known brand of 'Renjian Mortar' and has become the pillar of Hunan ready-mixed mortar industry.

In order to share data and information effectively and accurately, and to provide a brand new concept of production and operation information management for the company, in 2017 Renjian Mortar invested about 200,000 yuan to manage ERP information system by scientific means. With the help of database technology and network communication system, the information sharing of various departments and teams in the enterprise was effectively realized, and the company procurement, warehousing and warehousing were realized. Integrative management of contract management, production scheduling, quality and formula management, production, delivery, after-sales service and other one-stop information has promoted the healthy development of the company.

Representatives of troops in the northern theatre have enough confidence in the application of local science and technology modernization in the army promotion. They also believe that human renjian  mortar is advanced in science and technology and has strong soft power. It is hoped that Renjian mortar can combine the rich production experience with Professor Yuan's valuable knowledge, so that it can be well applied in military airports.