Providing state-of-the-art mining ships engineered for high output and maximum durability in local river basins.
Weifang Duohui Intelligent Manufacturing Technology Co., Ltd. has been deeply engaged in the field of dredging and cleaning equipment. With its strong R&D capabilities as the core, it focuses on the research, manufacturing, and full-chain sales of high-quality dredging equipment. By leveraging a mature technical system and intelligent manufacturing capabilities, it has developed engineering equipment suitable for various scenarios.
The product is widely used in various water conservancy projects such as river dredging, waterway excavation, port construction, and reservoir management. The main business includes a full range of core equipment: dredging vessels, amphibious multi-functional dredging vessels, environmental clean-up vessels, high-concentration clean-up vessels, grass-cutting vessels, soft foundation spiral multi-functional platforms, as well as salt mine mining vessels, large tin mining vessels, powerful mixing and solidification machines, mud solidification equipment, and gold selection equipment for sand mines, etc. These are various types of special engineering equipment for special projects. With technology, it empowers construction projects and fully meets the high-standard operation requirements in multiple fields such as water conservancy, mining, and environmental protection.
Ho Chi Minh City (HCMC), as the primary economic hub of Vietnam, is surrounded by a dense network of major rivers and maritime channels, including the Saigon River, Dong Nai River, and the Soai Rap River. The city's rapid urban growth and massive infrastructure developments have led to an unprecedented demand for reliable marine construction equipment. The local market is highly focused on land reclamation, channel deepening, and sand mining to sustain the concrete and construction materials supply chain.
In the southern key economic zone of Vietnam, keeping shipping lanes clear is vital for the bustling ports of Cat Lai and the newly developed Hiep Phuoc port complex. Siltation is a constant natural challenge in these tropical tidal rivers. Consequently, the municipal authorities and private maritime contractors in HCMC are continuously seeking high-performance mining ships and cutter suction dredgers that can operate efficiently in variable currents, high salinity, and heavy alluvial mud.
Urban expansion projects in Thu Duc City, Nha Be, and Can Gio districts require vast quantities of sand fill, driving the demand for high-capacity sand mining ships.
Keeping the Dong Nai and Saigon river channels deep enough for panamax-class container ships requires constant, reliable maintenance dredging.
Strict environmental laws in HCMC demand modern eco-friendly dredging machinery that prevents riverbank erosion and water pollution.
The Soai Rap River is a vital artery connecting the South China Sea to the industrial ports of HCMC. Heavy siltation from the Mekong Delta constantly threatens the draft depth of this channel. Our heavy-duty cutter suction dredgers are deployed here to perform capital dredging, ensuring continuous access for international cargo liners. The robust cutter heads easily break through compacted clay and sand, pumping the slurry through long discharge pipelines directly to land reclamation sites.
The HCMC Ring Road 3 is one of Vietnam's largest transport infrastructure projects, requiring millions of cubic meters of sand for foundation filling. Our high-capacity bucket wheel dredgers and jet suction dredgers operate in designated river zones to extract high-quality sand efficiently. Designed with energy-efficient hydraulic systems, these mining ships offer the lowest cost-per-cubic-meter of sand extracted, helping local contractors meet tight deadlines.
Urban canals in HCMC, such as the Nhieu Loc-Thi Nghe and Tau Hu canals, require delicate environmental clean-up. Traditional heavy dredgers cannot navigate these narrow, bridge-dense waterways. Weifang Duohui's specialized environmental clean-up vessels and amphibious multi-functional platforms are perfect for these urban settings. They operate quietly, produce minimal turbidity, and can easily maneuver under low-clearance bridges to extract high-concentration sludge.
Coastal erosion and the Can Gio tourist city reclamation project call for offshore deep-water dredging. Operating in open waters requires mining ships with superior wave resistance and stable anchoring systems. Our deep-water cutter suction dredgers are designed with reinforced hulls and advanced PLC control systems, allowing operators to monitor dredging depth and pump pressure safely, even in rough coastal conditions.
The maritime industry in Vietnam is undergoing a massive shift towards automation, digitalization, and green technology. The Ministry of Transport has set strict guidelines for reducing emissions in port operations and inland waterway transport. Consequently, dredging companies in Ho Chi Minh City are prioritizing mining ships equipped with low-emission diesel engines, hybrid power options, and smart monitoring systems.
Weifang Duohui is leading this technological shift by integrating intelligent control systems into our entire fleet. Our modern dredgers feature GPS-guided positioning, automated cutter-head speed adjustment, and remote diagnostic tools. This allows operators in HCMC to monitor ship performance in real-time, optimize fuel consumption, and schedule preventive maintenance, minimizing costly down-time.
Furthermore, the demand for modular and transportable dredgers has spiked. Rivers in Southern Vietnam are crisscrossed by bridges and shallow barriers. Dredgers that can be easily disassembled, transported by road, and reassembled on-site provide a massive competitive advantage for local engineering firms. Our modular cutter suction dredgers are engineered precisely for this logistical reality.
Operating in a tropical monsoon climate like Ho Chi Minh City presents unique challenges. High humidity, intense heat, and high water salinity accelerate the wear and corrosion of mechanical components. Weifang Duohui has optimized our mining ships specifically to withstand these harsh conditions:
All steel hulls undergo sandblasting to SA2.5 grade and are coated with multi-layer marine epoxy paint, ensuring resistance to high-salinity brackish water in HCMC estuaries.
Equipped with enlarged radiator systems and independent hydraulic oil coolers, our dredgers run smoothly in ambient tropical temperatures exceeding 40°C.
We integrate world-class hydraulic pumps, Cummins engines, and PLC systems. Replacement parts are readily available in the local HCMC industrial supply markets.
Explore our complete range of high-efficiency vessels, designed for various sand mining and river dredging projects in Ho Chi Minh City.