• Exceptional Performance

    With 3x higher compressive strength than conventional plastics, resistance to extreme temperatures (-50°C to 120°C), and immunity to acid/alkali corrosion, these channels boast a lifespan exceeding 20 years. Ideal for diverse scenarios—from household drainage and commercial kitchens to heavy-duty traffic zones and chemical industrial parks. READ MORE
  • Stackable Revolution

    Featuring patented stackable modular design, the channels nest seamlessly during transport, improving space utilization by 60% and slashing logistics costs by 50%, ensuring nationwide delivery efficiency. Redefining drainage systems with technology. READ MORE
  • Effortless Installation

    Combining lightweight durability with snap-fit connections, installation speed increases by 40%, requiring no heavy machinery—ready to use instantly, zero project delays. READ MORE

Our Advantage

The company holds over 50 innovative patents, demonstrating its commitment to technological advancement. Guided by the core values of integrity, professionalism, innovation, and proactiveness, we are dedicated to delivering high-quality products and excellence in service as part of our mission.
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About Us

Changxing Yongjia Road Facilities Co., Ltd. is a professional building materials manufacturing enterprise that integrates R&D, design, production, sales, and service into a comprehensive operation.Changxing Yongjia Road Facilities Co., Ltd. has developed and produced a range of products since its establishment on August 14, 2013, including composite manhole covers, cast iron manhole covers, stainless steel manhole covers, and trench drainage systems, to meet diverse project requirements of clients.
  • 50+

    Innovative patent
  • 20000m²

    Land area
  • 30+

    Automated production line