Hebei Shidao Environmental Technology Co., Ltd. Was founded in 2016. It is a production and sales enterprise authorized and endorsed by the National Defense Transportation Research Institute. The researched and developed products are equipment serving the national economic infrastructure and military traffic support. The advantages of talents, technology, and equipment in the relevant disciplines of the Shijiazhuang railway University, and it has become a research team with reasonable age, educational background and knowledge structure, and the courage to innovate, covering structural engineering, mechanical engineering, testing technology, engineering mechanics and other disciplines. Combining high-level talents, there are 8 MID-term professor-level senior engineers, 6 senior engineers, 1 doctoral supervisor, 8 master supervisors, 5 doctors, and 4 masters. The main research directions of the products are transportation infrastructure emergency repair and construction technology, traffic emergency support equipment, emergency engineering structure design and application technology, etc. The main products involved are: Assembled bridge erecting machine, segment assembly bridge erecting machine, mobile bridge erecting machine, passing-tunnel type bridge erecting machine, road and railway dual-purpose bridge erecting machine, and assembled double-track railway box girder bridge building machine, wheel-rail beam lifter, etc; Products are widely used in machinery, electric power, railways, highways, water conservancy, ports, docks and other industries, the company has developed more than 50 projects since its establishment, and more than 10 national and provincial scientific research projects in the period; Won 2 second prizes of national scientific and technological progress, and 1 first prize of military scientific and technological progress., a total of 6 provincial and ministerial-level first and second prizes for scientific and technological progress, and 3 provincial and ministerial-level scientific and technological progress third prizes. There are more than 50 various patent certificates. At the same time, the company has supporting platforms such as the National Key Laboratory, National Defense Transportation Engineering Training Base, and Hebei Provincial Key Engineering Technology R&D Center, which transport high-tech talents and provide high-end large-scale construction equipment. Product technology, the company has one of the few type testing institutions in China, which conducts type testing of large-scale high-speed railway construction equipment, and also conducts a lot of work for the condition detection and safety assessment of in-service railway construction equipment;