Engineered for high durability, precision bituminous application, and low total cost of ownership across global infrastructure projects.
Integrating Chang'an University's world-renowned Highway & Transportation Science insights into industrial-grade machinery manufacturing.
Founded in 1998 as Xi'an Hongda Communications Technology Co., Ltd., HEM Group was established by leading professors from Chang'an University—China's premier institution for highway engineering, pavement science, and construction machinery design. As the earliest high-tech enterprise focusing on independent research and structural design of road maintenance equipment in China, our foundational DNA combines academic rigor with practical field engineering.
Recognized as an official "High-Tech Enterprise" by the Shaanxi Provincial Department of Science and Technology in 2006, the group has continually advanced mechanical dynamics, engine thermal power matching, closed-loop hydraulic transmission systems, and CAN-bus digital electronic control technologies.
In 2017, to serve international municipal departments, global general contractors, and equipment distributors, HEM Group established its specialized export entity: HME TOP Machinery Equipment Co., Ltd. This division manages global technical exchanges, export operations, custom OEM engineering, and field after-sales service hubs.
Why Tier-1 international buyers and highway authorities partner with HME TOP for custom road maintenance solutions.
Our 5,000+ M² modern production facility yields over 5,000 units annually. Direct factory sourcing eliminates intermediary markups while maintaining strict ISO9001 quality audits across every chassis, hydraulic manifold, and electronic control unit.
We engineer custom machinery tailored to regional aggregates, binder chemistry, ambient temperatures, and local transport regulations. From modified asphalt plants to specialized walking excavators, we fulfill complex project specs.
Our equipment meets international safety and emission standards, including CE marking, GOST/EAC compliance for the Eurasian Customs Union, and Tier 4 / Stage V engine integration options for eco-conscious global infrastructure tenders.
By leveraging Shaanxi’s dense heavy-industrial machinery cluster and our direct technical collaboration with top-tier component manufacturers (Rexroth hydraulics, Cummins/Weichai engines, Schneider electrics), HME TOP delivers unmatched Total Cost of Ownership (TCO) advantages.
Procuring OEM equipment from our factory ensures:
Transitioning from traditional reactive repair to proactive, eco-friendly, and intelligent pavement asset management.
Modern highway authorities prioritize zero-waste pavement rehabilitation. CIPR technology mills deteriorated asphalt, mixes it with emulsified bitumen or cement additives on-site, and repaves it immediately. This reduces raw aggregate consumption by up to 80% and slashes carbon emissions from transport logistics.
Preventative maintenance prevents costly deep-structural failures. Our Synchronized Chip Sealers execute simultaneous binder spraying and aggregate dropping within milliseconds, creating an impenetrable waterproof seal that extends pavement operational lifespan by 5 to 8 years.
Equipped with smart computerized metering systems, automated screed leveling, radar speed sensors, and thermal monitoring, HME TOP road machinery eliminates manual operator variance, guaranteeing pinpoint bitumen distribution accuracy (within ±1%).
End-to-end heavy equipment designed for highway maintenance, urban municipal engineering, mining aggregate processing, and emergency response.
Our specialized portfolio includes asphalt milling machines, intelligent bitumen distributors, synchronous chip sealers, slurry seal pavers, road wideners, and cold in-place recyclers. Crucial for restoring highways, airport runways, and municipal streets with minimal traffic disruption.
Heavy-duty SD8B bulldozers, wheel loaders, mini excavators, and multifunctional backhoe loaders designed for subgrade grading, foundation excavation, rural road expansion, commercial land clearing, and municipal drainage development.
Mobile jaw crushers, mobile primary vibrating screeners, and mobile roller crushers engineered to process tough basalt, granite, and construction waste into high-grade crushed aggregate directly on project sites.
Exported to over 60 countries with direct service teams and regional spare parts hubs ensuring non-stop operation.
HME TOP heavy machinery operates in over 60 countries and regions across South America, Southeast Asia, Central Asia, the Middle East, and Africa. Key active markets include India, Sri Lanka, Indonesia, Nigeria, South Africa, Eritrea, Mozambique, Congo, Australia, Fiji, Bolivia, Uzbekistan, and Russia.
Our dedicated international trade department provides complete export support:
Collaborating with top international road contractors, municipal ministries, and machinery distributors worldwide.








Direct technical insights for procurement managers, fleet engineers, and municipal contractors.
Explore our wide selection of earthmoving, pavement rehabilitation, and aggregate crushing machinery.
Custom engineering options and auxiliary equipment built to meet specific job site requirements.