Global Specialist in Underground Engineering

INNOVATIVE TUNNELING SOLUTIONS

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Qingdao Jinhuitong Non-Excavation Pipe Jacking Engineering Co., Ltd

Innovative Trenchless Solutions for a Sustainable Future

JHT (Jinhuitong) is a leading engineering company specialized in advanced underground infrastructure projects using cutting-edge trenchless technologies. We offer efficient, eco-friendly, and cost-effective solutions for urban and industrial networks worldwide.

Our Commitments :

Reduction of environmental impact
Optimization of construction processes
Compliance with international quality and safety standards

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Technologies

Our Advanced Trenchless Methods

Tunneling (TBMs – Tunnel Boring Machines) :

Accurate and deep underground excavation using mechanized tunneling machines for diameters ranging from 3 to over 15 meters. Ideal for urban areas with minimal surface disruption.

Horizontal Directional Drilling (HDD) :

Highly accurate, remote-controlled method for installing pipelines over long distances and at great depths. Suitable for all soil types.

Horizontal Directional Drilling (HDD) :

Directional trenchless drilling under roads, rivers, and sensitive areas. Perfect for telecom, water, gas, and electricity lines.

The one destination for perfect solutions to all your underground construction needs.

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Applications

Where Our Solutions Make a Difference

Subway Infrastructure and Pedestrian Tunnels :

We provide reliable technical solutions for the construction of pedestrian tunnels and metro lines, ensuring safety, durability, and seamless integration into urban environments.

Drinking Water Networks :

Our technologies enable the safe and compliant installation of potable water pipelines, ensuring continuous, high-quality distribution.

Sanitation Networks :

We design efficient systems for the collection and transport of wastewater, supporting public health and environmental protection.

Stormwater Management :

Our solutions help manage urban runoff, reduce flooding risks, and promote sustainable water resource management.

Marine Outfalls :

We construct underwater outfalls designed for the controlled and safe discharge of treated water, in compliance with marine environmental standards.

Telecom and Utility Networks :

Our methods allow for the efficient installation of conduits for telecom cables, power grids, gas lines, and fiber optics—while minimizing impact on existing infrastructure.

Road and Railway Crossings :

Using advanced techniques, we carry out underground crossings beneath roads and railways without disrupting traffic or damaging structures.

River Crossings :

We complete underground crossings beneath rivers, canals, or other waterways using trenchless methods—protecting aquatic ecosystems while ensuring reliable, long-lasting infrastructure.

Complex underground works? We have the solutions!

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