Great news! Our company has successfully obtained the certification for pre-embedded raceway systems in electrified railway catenary tunnels!
Jun 10,2025

Recently, our company received another exciting piece of news: our pre-embedded trough products for electrified railway catenary tunnels have successfully passed certification by CRCC China Railway Inspection and Certification Center Co., Ltd. and have been awarded the corresponding certificate! This milestone achievement underscores the continued recognition of our technological expertise and product quality in the rail transit sector, injecting new momentum into the industry’s drive for high-quality development.
Deeply cultivating technology, crafting quality with artisanal dedication.
As a critical component of rail transit infrastructure, the safety and durability of pre-embedded raceways within tunnels directly impact the stable operation of electrified railways. Leveraging years of technological expertise and innovative R&D, our company rigorously controls materials, manufacturing processes, and production workflows to ensure that our products deliver core advantages such as high strength, corrosion resistance, and precise pre-embedding, fully complying with national standards and industry regulations.
The successful completion of this certification is not only a full affirmation of our product performance, but also a recognition of the rigorous attitude and professional competence of our R&D and production teams!

Supporting Infrastructure Development and Serving the Vision of a Railway Powerhouse
As the pace of electrified railway construction in China accelerates, the technical requirements for embedded raceways in tunnel projects are steadily increasing. Adhering to the principle of “quality first, customer paramount,” our company’s attainment of this certification will further strengthen our market competitiveness in the rail transit sector and enable us to deliver more reliable and efficient solutions for railway tunnel projects across China and around the world.
Looking ahead, we will remain innovation-driven and quality-focused, working hand in hand with our partners to jointly advance technological progress and high-quality development in the rail transit industry.
Behind this honor lies:
The long-term trust and support of our customers and partners;
Technical collaboration and resource empowerment among partner organizations;
The unwavering determination and relentless pursuit of excellence demonstrated by all Dongfeng employees!
Looking ahead, we will take certification as a new starting point, continue to innovate, and deliver even higher-quality solutions for rail transit construction across the country!