On December 2, 2019, the Office of the National high-tech Enterprise Certification Management Leading Group publicized the list of the third batch of high-tech enterprises in 2019, and Hunan Renjian Dry Powder Mortar Co., Ltd. was recognized as a high-tech enterprise, which was affirmed and recognized by the relevant state departments in terms of research and development and innovation, and officially entered the ranks of high-tech enterprises.

The company pays attention to scientific and technological innovation, continuously increases investment in science and technology, reserves technical strength, and has cooperated with Central South University, Changsha University of Science and Technology, Hunan Vocational and Technical College of Communications, Hunan Tengda Geotechnical Engineering Technology Co., LTD., Hunan Fenghang New Materials Co., LTD., and other research institutes to ensure the core competitiveness of our technology. In particular, in cooperation with Central South University, Transportation Science Research Institute of Changsha University of Science and Technology, and Hunan Tengda Geotechnical Engineering Co., LTD., the "heavy traffic pre-maintenance and rapid repair technology for heavy traffic" was proposed and implemented, and achieved great results; At the same time, the company and Hunan Fenghang New Material Technology Co., LTD., the Air Force Engineering University jointly proposed the "airport cement concrete pavement whole life maintenance and defect quick repair technology", and has applied to the relevant departments for project approval.

The special materials developed by the company are widely used in bridge, highway, tunnel, culvert, high-speed rail, subway, urban pipe network emergency repair, waterproof anti-corrosion, rapid repair and other aspects. The use of rapid repair and pavement maintenance technology has gradually entered the field of civil-military integration, and has played an important role in airport runways and military docks.

The recognition of national high-tech enterprises is not only an honor, but also a driving force. It is not only a recognition of the independent research and development and technical level of Renjian mortar, but also a spur to our company's innovative work! We will continue to increase innovation, stimulate research and development enthusiasm, insist on creating more efficient and professional products, with a strong development momentum and brand advantages, for the development and prosperity of the local economy and environmental protection to make greater contributions!