Explore our premier factory-direct inventory engineered for high-performance highway infrastructure, raised pavement marker application, and heavy-duty asphalt maintenance.
Founded in 1998 under the academic leadership of distinguished professors from Chang'an University—China's premier institution for highway transportation engineering—HEM Group (originally Xi'an Hongda Communications Technology Co., Ltd.) established the benchmark for domestic road infrastructure machinery. As one of China's earliest national high-tech enterprises specializing in independent mechanical design, our enterprise bridges academic dynamics with industrial execution.
To satisfy the burgeoning global demand for integrated pavement safety solutions, raised pavement markers (RPMs), reflective road delineators, and thermoplastic line striping technology, HEM Group established its dedicated international export division, HME TOP Machinery Equipment Co., Ltd. in 2017. Today, our engineering portfolio covers the full lifecycle of road construction, surface delineation, and ongoing highway maintenance.
Modern arterial highways, municipal road expansions, and mining corridor networks require high-visibility, resilient raised pavement markers (RPMs), ceramic studs, solar delineators, and specialized pavement marking machinery. Enterprise procurement teams, government transport authorities, and civil engineering contractors face increasingly complex structural and operational challenges:
Heavy-axle freight traffic and snowplow clearance frequently strip standard glued retroreflective markers from asphalt matrices. Global buyers require marker systems and specialized bituminated adhesive applicators engineered for maximum shear resistance and compressive strength exceeding 20 MPa.
Adhering to strict international standards (ASTM D4280, EN 1463), procurement specialists require prism glass optics and micro-prismatic optical lenses capable of maintaining coefficient of luminous intensity (RI) values above 300 mcd/lx even during severe precipitation and fog.
Purchasing standalone markers without compatible high-speed line striping equipment, bitumen pre-heaters, or automatic glass bead dispensers leads to severe operational bottlenecks. HEM Group offers complete system synchronicity.
Beyond manufacturing raised pavement delineators, our factory delivers complete end-to-end heavy equipment designed for road bed preparation, asphalt laying, surface sealing, and line striping. Our portfolio is segmented into four specialized divisions:
Including specialized Road Marking Machines, Intelligent Bitumen Distributors, Synchronized Chip Sealers, Micro-Surfacing Pavers, and Cement Spreaders featuring precision computer-controlled metering units for uniform binder dispersal.
From compact mini-excavators for urban trenching to specialized all-terrain Walking Excavators ("Iron Spider-Man"), powerful SD8B bulldozers, backhoe loaders, and steel drum rollers for optimal sub-base compaction.
Mobile primary jaw crushing stations, mobile roller crushers, mobile vibrating screens, and modular asphalt mixing plants (KDG Series) ensuring exact aggregate sizing for high-durability surface friction courses.
Our Chang'an University R&D institute continues to pioneer smart infrastructure integration, transitioning conventional traffic markers into connected intelligent transportation assets.
Integrating Real-Time Kinematic (RTK) satellite positioning into our automated road marking machinery enables millimeter-accurate line laying and raised marker placement without manual pre-marking string lines, reducing highway worker hazard exposure by over 80%.
Our proprietary modified asphalt plants process polymer and crumb rubber additives to synthesize high-viscosity binder formulations. These formulations guarantee that raised pavement markers remain permanently anchored under extreme thermal expansion cycles ranging from -40°C to +80°C.
Pioneering eco-friendly municipal maintenance, HEM Group is rolling out electro-hydraulic auxiliary drives across our compact road milling and line painting machinery, significantly reducing noise pollution during urban night operations.
Incorporating high-efficiency monocrystalline solar panels and ultra-capacitors into heavy-duty aluminum pavement markers, allowing multi-directional LED illumination visible up to 1,000 meters in heavy rain or mountain fog.
Founded by university professors, maintaining cutting-edge patent output in mechanical dynamics, engine matching, and electro-hydraulic technology.
Custom engineering tailored to regional climate parameters, specific road asphalt formulations, and custom hydraulic flow rates.
From raw aggregate crushing and asphalt mixing down to line striping and pavement marker application, we supply one-stop machinery chains.
24-hour online technical dispatch combined with certified field technicians available for on-site commissioning and contractor training.
Strategic spare parts warehouses and dedicated sales/service hubs operating across Russia, Malaysia, South Africa, Uzbekistan, Ghana, Kenya, Indonesia, and Sri Lanka.
Full ISO9001 quality management compliance, ensuring every machine and batch of traffic hardware withstands heavy axle impacts.








HEM Group machinery and highway safety equipment are exported to more than 60 countries across Asia, Africa, Oceania, and Latin America, including India, Sri Lanka, Indonesia, Nigeria, South Africa, Eritrea, Mozambique, Congo, Australia, Fiji, and Bolivia.












Key insights for municipal buyers, road contractors, and international equipment distributors.
Browse our complete series of machinery designed for specialized surface treatments, chip sealing, bitumen emulsification, and aggregate processing.