Direct OEM Factory Solutions Engineered for Exceptional Pavement Durability and Operational Efficiency
Bridging Academic Innovation with Heavy Industrial Performance for Modern Transportation Infrastructure
The global paving and heavy civil construction industry is currently undergoing a profound structural shift driven by modern transport mandates, heavy axle loading requirements, and urgent carbon mitigation requirements. As municipal and national road authorities upgrade aging highway networks, the global demand for advanced asphalt processing systems—specifically high-shear polymer-modified bitumen (PMB) production facilities, warm-mix additives technology, micro-surfacing machinery, and cold in-place recycling (CIPR) equipment—has expanded at an unprecedented CAGR.
Procurement specialists, EPC contractors, and state-owned highway departments no longer evaluate OEM machinery purely on initial capital expenditure. Instead, the focus has shifted toward total cost of ownership (TCO), thermal energy conversion efficiency, precise volumetric metering, and seamless dynamic integration between static processing plants and mobile field execution equipment.
Standard straight-run bitumen frequently suffers from rutting under high summer temperatures and brittle cracking under cryogenic winter forces. Incorporating Styrene-Butadiene-Styrene (SBS), Crumb Rubber Modifier (CRM), and specialized emulsifiers expands the performance grade (PG) window of binder matrices. Achieving homogenous polymer dispersion requires high-shear colloidal milling operating at rotational speeds exceeding 3,000 RPM, paired with automated thermal loop controls—a technological benchmark embedded into every HEM Group OEM manufacturing line.
Founded in 1998 as Xi'an Hongda Communications Technology Co., Ltd. by leading professors from Chang'an University—China's premier institution for highway engineering, mechanical dynamics, and transport infrastructure design—HEM Group represents the synthesis of empirical scientific research and industrial machine fabrication. Recognized in 2006 as a official "High-tech Enterprise" by the Shaanxi Provincial Department of Science and Technology, the group established its international trading arm, HME TOP Machinery Equipment Co., Ltd., in 2017 to manage global distribution, customized OEM contracting, and overseas after-sales technical support.
Spanning modern manufacturing bases exceeding 5,000 square meters and backed by over two decades of dedicated mechanical innovation, HEM Group holds numerous invention patents spanning engine power matching, electro-hydraulic proportional control, digital electronic automation, and thermal fluid dynamics.
To maintain market leadership, modern asphalt processing facilities and road maintenance machinery must adopt next-generation technologies:
Tailored Heavy Equipment Solutions for Earthmoving, Road Construction, Maintenance & Aggregate Processing
Stationary and mobile bitumen modification plants, high-shear SBS polymer blending units, asphalt emulsification machinery, and heavy-duty thermal oil heated drum decanting equipment built for industrial productivity.
Includes: Batch Plants, Emulsifiers, PMB UnitsState-of-the-art intelligent bitumen distributors, synchronized chip sealers, slurry seal pavers, micro-surfacing units, cold in-place recyclers (CIPR), asphalt pavers, paver feeders, and road wideners.
Includes: Chip Sealers, CIPR, Slip-Form PaversRobust earthmoving equipment including versatile mini-excavators, backhoe loaders, wheel loaders, heavy bulldozers, emergency response walking excavators ("Iron Spider-Man"), and water cleaner restoration boats.
Includes: Excavators, Loaders, Water BoatsHigh-efficiency mobile jaw crushers, mobile primary screeners, mobile roller crushers, and vibrating screening plants engineered for severe mining quarry operations and recycled aggregate processing.
Includes: Mobile Jaw Crushers, Vibrating Screens
Providing Full Lifecycle Assistance, OEM Customization, and On-Site Engineering Worldwide
Our heavy machinery and asphalt plants are actively deployed in over 60 countries and territories worldwide. We maintain permanent service centers, regional hubs, and technical partner teams in key strategic markets:
Russia, Malaysia, South Africa, Uzbekistan, Ghana, Kenya, Indonesia, Sri Lanka, India, Nigeria, Eritrea, Mozambique, Congo, Australia, Fiji, Bolivia, and beyond.










Expert Insights into Asphalt Processing Plant OEM, Equipment Maintenance & Global Procurement Logistics
Explore Direct Manufacturer Road Construction, Excavation & Aggregate Machinery Supplies
Looking for custom-engineered bitumen modification plants, slurry seal pavers, or heavy mining screeners tailored to your project requirements? Our engineering team is standing by to provide turnkey solutions.
Request Engineering Consultation