Explore our flagship heavy-duty road machinery engineered for maximum durability, precision material placement, and high-efficiency compaction under demanding jobsite conditions.
Founded in 1998 by a distinguished panel of professors from Chang'an University—Asia's premier institution for highway engineering and transportation machinery—HEM Group (originally established as Xi'an Hongda Communications Technology Co., Ltd.) stands as China's pioneer in high-tech road construction machinery research and design.
Over more than two decades, our engineering philosophy has anchored itself at the intersection of heavy mechanical dynamics, electronic automation, and advanced material science. Recognized as a certified "High-tech Enterprise" by the Shaanxi Provincial Department of Science and Technology in 2006, HEM Group has spearheaded breakthrough R&D initiatives in engine power matching, hydraulic closed-loop transmission, and microcomputer intelligent control systems.
To seamlessly serve international contractors and municipal fleets, HME TOP Machinery Equipment Co., Ltd. was established in 2017 as our dedicated global export arm. HME TOP integrates direct factory OEM/ODM customization, international logistics, customs clearance, on-site commissioning, and lifecycle technical support across 60+ countries.
Our integrated manufacturing base combines academic rigor with high-volume production, delivering robust machinery tailored to global infrastructure standards.
The global pavement machinery sector is undergoing a profound structural evolution driven by urbanization, highway network expansions in emerging markets, and massive asset rehabilitation programs in developed nations. According to recent infrastructure market intelligence, the demand for high-precision asphalt pavers, cold recyclers, and intelligent compaction units is accelerating due to strict government regulations regarding pavement smoothness (IRI Index), rutting resistance, and carbon emission targets.
Rapid industrialization in Southeast Asia, Africa, and Latin America has created unprecedented demand for durable, cost-efficient highway machinery. Key initiatives such as cross-border trade corridors require heavy-load capacity pavement layers built by high-end spray pavers and synchronized chip sealers.
Global contractors are moving away from capital-intensive equipment with long ROI cycles. OEM manufacturing partnerships from certified Chinese hubs allow fleet operators to access Tier-4/Stage-V compliant machinery at 30-40% lower initial procurement costs without compromising hydraulic stability or screed pre-compaction density.
Reclaiming existing asphalt pavements (RAP) through Cold In-Place Recycling (CIPR) and road milling machines has transitioned from an optional green choice to a mandatory standard in European and North American bidding tenders, saving up to 50% on raw aggregate and bitumen logistics costs.
As a professor-backed enterprise, HEM Group actively shapes the future of road maintenance technology. Our research team continuously updates our engineering roadmap to integrate artificial intelligence, IoT telematics, and eco-friendly powertrains.
Modern road paving demands millimeter-level accuracy. Our intelligent spray pavers and asphalt plants utilize CAN-bus digital electronic control systems paired with ultrasonic grade sensors. This guarantees automated asphalt film spraying and dynamic screed heating, mitigating thermal segregation during laydown.
To support net-zero urban construction zones, our R&D roadmap includes hybrid-electric road rollers and zero-emission mini excavators. Electric drives deliver instant torque for compaction vibrators while reducing engine noise levels by up to 15 dB in residential utility applications.
Combining chip spreaders and bitumen sprayers into single-pass synchronized chip sealers drastically reduces tack-coat exposure time. Our computerized metering valves automatically adjust emulsion discharge based on real-time ground speed measurement via radar Doppler sensors.
All export machinery can be integrated with remote IoT diagnostic modules. Fleet managers track hydraulic oil temperatures, engine load factors, screed wear rates, and geographic positioning in real time, avoiding costly unscheduled downtime during time-critical paving windows.
HEM Group delivers a complete, one-stop product portfolio spanning road construction, asphalt processing, mining aggregate screening, and earthmoving. Our equipment works synergistically across every phase of the pavement lifecycle.
Our machinery is engineered to adapt to extreme global operating conditions, from sub-zero mountain passes in Central Asia to high-humidity coastal zones in West Africa and equatorial regions.
Wheel loaders, mini excavators, and backhoes operating in bridge abutments, industrial park grading, real estate site development, and agricultural water conservancy projects worldwide.
Heavy asphalt pavers, intelligent bitumen distributors, and steel drum rollers executing multi-layer asphalt paving on national highways, airport taxiways, and municipal trunk roads.
Mobile primary screens and jaw crushers working directly at mountain quarries and concrete aggregate plants to deliver tightly graded stones for sub-base highway construction.
Tailor-made road maintenance machinery built to client-specific chassis dimensions, hydraulic pump specs, and regional emission standards (Euro V, EPA Tier 4 Final).
Choosing the right OEM pavement machine manufacturer directly impacts jobsite productivity, bid competitiveness, and machine longevity. Here are our core competitive pillars:
Founded by Chang'an University professors, leveraging decades of scientific breakthroughs in mechanical dynamics, engine power matching, and electronic automation control.
Full flexibility to modify screed widths, pump displacements, engine brands (Cummins, Deutz, Perkins, Weichai), working dimensions, and color schemes to match your brand requirements.
Rigorous stress-testing of structural steel, ultrasonic weld inspections, and 100% hydraulic pressure testing before factory dispatch guarantees zero failure upon jobsite arrival.
Our dedicated multilingual engineers provide 24-hour virtual technical guidance, on-site commissioning, and crew operator training to minimize equipment downtime.
Established regional distribution hubs and spare parts warehouses across Russia, Malaysia, South Africa, Uzbekistan, Ghana, Kenya, Indonesia, and Sri Lanka for rapid component delivery.
From quarry screening to asphalt mixing, bitumen transport, road paving, and micro-surfacing maintenance—we provide the complete machinery chain under one roof.
Customer satisfaction is our ultimate priority. HEM Group and HME TOP Machinery have successfully exported high-performance road machinery to more than 60 countries across Asia, Europe, Africa, Oceania, and the Americas.
Key export markets include India, Sri Lanka, Indonesia, Malaysia, Vietnam, Uzbekistan, Russia, Nigeria, South Africa, Eritrea, Mozambique, Congo, Australia, Fiji, Bolivia, and beyond. We maintain long-standing trade partnerships with global infrastructure contractors, leasing firms, and municipal works departments.












Watch our high-precision pavement equipment and intelligent bitumen sprayers performing under real jobsite conditions.
Get authoritative answers to essential engineering, OEM customization, purchasing, and maintenance queries regarding pavement and road construction equipment.
Chang'an University is widely recognized as China's top academic authority in highway engineering and road equipment mechanics. Our founding professors integrated cutting-edge theoretical models directly into machine design—yielding superior dynamic engine power matching, reduced hydraulic oil heat dissipation, and precise microcomputer-controlled screed pre-compaction density that exceeds conventional commercial standards.
An Asphalt Spray-Paver combines synchronous tack-coat bitumen spraying and asphalt mix laydown into a single continuous process. By spraying polymer-modified bitumen emulsion milliseconds before laying the hot asphalt mix, it eliminates truck tire pickup of tack coat, ensures superior interlayer bonding, and prevents moisture infiltration, thereby extending highway service life by 30-50%.
We offer comprehensive OEM customization options including: (1) Engine selection compliant with EPA Tier 4 Final / EU Stage V or Tier 3 emission standards; (2) Hydraulic pump and motor configurations (Rexroth, Danfoss, Sauer); (3) Working widths for paving screeds and road wideners; (4) Automated grade and slope leveling sensor packages (ultrasonic/laser); and (5) Custom branding, livery, and digital telematics integration.
Cold In-Place Recycling mills the distressed pavement layer on-site, mixes it with stabilizing agents (foamed bitumen, cement, or emulsion), and lays it back down in one pass without heating aggregate. This reduces virgin aggregate consumption by up to 80%, cuts fuel use and truck transport emissions by 50-70%, and dramatically shortens road closure times compared to traditional mill-and-fill methods.
Through HME TOP Machinery Equipment Co., Ltd., we provide rapid 24/7 technical assistance. We maintain spare parts warehouses in strategic hubs including Russia, Malaysia, South Africa, Uzbekistan, Ghana, Kenya, Indonesia, and Sri Lanka. Furthermore, critical fast-wear parts (milling teeth, conveyor chains, screed plates, spray nozzles) are stocked for immediate international air dispatch.
Key evaluation factors include: working width flexibility (e.g., 0.5m to 2.5m extensions), material discharge belt capacity, compatibility with both aggregate sub-base and hot asphalt mix, steering traction system (wheel or track drive for slope stability), and quick-attach couplings for loader mounting.
Browse our full line of specialized pavement modification plants, emulsators, rollers, and shoulder widening units designed for heavy duty performance.