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. 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.