Explore our high-performance fleet engineered for heavy-duty pavement rehabilitation, asphalt mixing, aggregate screening, and municipal infrastructure maintenance.
Founded in 1998 as Xi'an Hongda Communications Technology Co., Ltd. by a distinguished team of professors from Chang'an University—China's premier academic institution for highway engineering and heavy machinery design—HEM Group represents the pinnacle of research-backed road equipment manufacturing. For over two decades, our organization has bridged the gap between theoretical mechanical dynamics and field-proven infrastructure machinery.
In 2006, HEM Group was officially designated as a "High-tech Enterprise" by the Shaanxi Provincial Department of Science and Technology. Our pioneering innovations encompass multiple invention patents in mechanical dynamics, engine power matching, high-pressure hydraulic transmission, and digital electronic control systems. To expand our international footprint, HME TOP Machinery Equipment Co., Ltd. was established in 2017 as our dedicated global export arm, managing overseas sales, technical consultancies, logistics, and on-site engineering support.





As the world's leading industrial power, China provides an unparalleled ecosystem for heavy equipment manufacturing. Sourcing from OEM asphalt road repair factories in China offers global contractors, municipal authorities, and equipment distributors significant structural advantages. By integrating localized component manufacturing with high-precision hydraulic and electronic systems, HEM Group delivers world-class machinery at optimal Total Cost of Ownership (TCO).
Our OEM capabilities allow full customization of hydraulic systems, engine power matching (Cummins, Deutz, Weichai), and power delivery configurations tailored to severe ambient temperatures and heavy loading demands.
Eliminating intermediary markups allows us to supply high-grade structural steel components, wear-resistant milling teeth, and electronic control modules at competitive prices with rapid turnarounds.
Whether modifying a cold in-place recycler (CIPR) for tropical high-humidity conditions or engineering specialized attachments for walking excavators, our R&D hub delivers rapid design-to-production cycles.
Our comprehensive road construction and maintenance product chain provides one-stop equipment solutions covering asphalt production, pavement removal, surface sealing, earthmoving, and aggregate screening.
| Equipment Category | Core Machinery Series | Primary Technical Innovations | Typical Industrial Applications |
|---|---|---|---|
| Asphalt Paving & Maintenance | KDG Asphalt Plants, Asphalt Pavers, Bitumen Distributors, Chip Sealers | Intelligent spray metering, multi-segment screed heating, digital thermostatic control | Expressway resurfacing, airport runway overlay, micro-surfacing, chip sealing |
| Pavement Rehabilitation | Road Milling Machines, Cold In-Place Recyclers (CIPR), Road Wideners | High-torque drum drives, automated depth sensor control, pulverized material sizing | Deep-patch pothole repair, full-depth reclamation, shoulder widening (DK1800) |
| Earthmoving & Rescue | Wheel Loaders, Mini Excavators, Bulldozers, Walking Excavators | Quad-leg articulating chassis, auxiliary hydraulic flow systems, heavy-duty booms | Slope stabilization, landslide emergency clearance, urban utility trenching |
| Crushing & Screening | Mobile Jaw Crushers, Mobile Vibrating Screens, Roller Crushers | Track-mounted mobility, multi-deck aggregate classification, high-impact crush plates | On-site RAP (Reclaimed Asphalt Pavement) recycling, quarry aggregate sizing |
| Specialized Logistics | Semi Trailer Asphalt Tankers, Bitumen Decanters, Cement Spreaders | Thermal insulation jackets, diesel burner heating systems, mass-flow dry powder metering | Bulk liquid bitumen long-haul transportation, soil stabilization project feeding |
Procurement requirements for road maintenance machinery vary significantly depending on geography, government regulations, and project scales. Global municipal authorities, highway concessions, and private civil engineering contractors seek robust machinery designed for specific operating environments.
High-speed expressways require sub-millimeter milling accuracy and rapid asphalt placement to minimize traffic disruption. Our high-capacity road milling machines and synchronized chip sealers ensure uniform binder distribution and long-lasting aggregate adhesion.
Narrow city streets demand compact, agile machinery. Backhoe loaders, mini excavators (e.g., R322L), and DK1800 road shoulder pavers allow municipal crews to perform quick pothole repair and utility restoration without blocking multi-lane corridors.
In regions prone to landslides, floods, or mountain collapses, standard wheeled equipment cannot operate. Our specialized Walking Excavator ("Iron Spider-Man") and amphibious Watcleaner boats handle extreme terrain clearance, riverbed dredging, and slope stabilization.
Navigating international regulatory frameworks is critical for global machinery buyers. HEM Group's engineering output strictly adheres to international standards, including CE certification, ISO 9001 quality management, and region-specific emission protocols (Stage V / Tier 4 Final).
To minimize operational downtime, we have established distribution hubs, regional warehouses, and dedicated technical service teams across key international markets including Russia, Malaysia, South Africa, Uzbekistan, Ghana, Kenya, Indonesia, and Sri Lanka.
The road construction sector is rapidly shifting toward sustainable, low-carbon practices. Our asphalt mixing plants integrate advanced Reclaimed Asphalt Pavement (RAP) recycling units and low-emission burner technologies that decrease fuel consumption and greenhouse gas output.
Modern HEM machinery features integrated CAN-bus digital control systems, GPS fleet tracking, automated asphalt temperature monitoring, and remotely accessible diagnostic software for predictive maintenance scheduling.








Technical and procurement answers designed for equipment importers, general contractors, and fleet managers.
Browse our additional equipment lineup engineered for specialized asphalt handling, road widening, slurry seal application, and heavy excavating.