Hunan Liancheng Rail Transit Intelligent Equipment Co., Ltd.

中文

ABOUT US

About Us

Hunan Liancheng Rail Transit Intelligent Equipment Co., Ltd. is a core subsidiary of Zhuzhou Liancheng Group Holding Co., Ltd. and a specialized enterprise focused on the rail transit equipment sector. The company has obtained certifications under ISO/TS 22163, ISO 9001, ISO 14001, ISO 45001, EN 15085, and EN 17460, and holds national laboratory accreditation under ISO/IEC 17025. It operates 32 innovation platforms, including a National Enterprise Technology Center, a National Industrial Design Center, a National Postdoctoral Research Station, and a Hunan Provincial Academician and Expert Workstation, as well as four national-level and four provincial-level “Specialized, Refined, Distinctive, and Innovative” SMEs. Additionally, the company boasts two national-level and five provincial-level manufacturing Single-Champion Products.

30 +

Innovation Platform

30 +

National and Industry Standards

1000 +

Patented invention

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PRODUCTS

Ventilation and Cooling

The company possesses modular, series‑based, and standardized design and system integration technologies for air‑cooled, water‑cooled, oil‑cooled, heat‑pipe, and oil–water hybrid systems. It also offers advanced analytical capabilities in fluid dynamics, structural acoustics, structural strength, and vibration‑impact analysis, enabling the delivery of intelligent, lightweight, and highly reliable products for rail transit applications.

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PRODUCTS

Structural Component

The company possesses design capabilities for medium- and large-scale structural components, including electrical switchgear cabinets, high-speed train equipment compartments, and driver cabs. It masters a variety of welding processes, such as GTAW, GMAW, laser welding, and friction stir welding, and is able to manufacture complete vehicle bodies from stainless steel, carbon steel, and aluminum alloys. Its product portfolio covers multiple vehicle body types, including low-floor, suspended‑type, and metro vehicles. Notably, its fuel tanks, roof panels, and vehicle body structures have been exported overseas in volume.

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PRODUCTS

Electronic Components

The company possesses proprietary patent technologies and R&D platforms for a range of precision products, including vehicle connectivity systems, hydraulic vibration dampers, electrical and electronic components, sensing and detection devices, air‑supply systems, intelligent operation‑and‑maintenance management systems, and custom‑designed smart equipment. Its flagship products include gangways, articulation joints, anti‑climbing devices, hydraulic dampers, air dryers, windshield wipers, sanding devices, online inspection systems, thermal protection units, intelligent fire‑extinguishing systems, pantograph dampers, anti‑buckling systems, active suspension dampers, two‑stage variable‑damping dampers, intelligent steering dampers, door closers, vibration isolators, lifting cylinders, air dryer health‑management systems, temperature‑and‑humidity monitoring devices, air‑supply systems, and intelligent sand‑dispensing systems. These products offer maintenance‑free operation, lightweight construction, and extended service life, with overall technical performance and reliability at an industry‑leading level.

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PRODUCTS

New Material Products

The company has established an integrated innovation and R&D support system that spans the entire value chain, from interior trim components to structural and functional parts, encompassing composite material design, materials selection, manufacturing, and quality inspection. Equipped with a range of advanced forming and curing technologies—including autoclaves, vacuum presses, RTM injection molding machines, and curing ovens—the company can meet the forming requirements of diverse materials such as carbon fiber and aramid fiber, while adhering to various industry standards. This enables us to provide tailored composite‑material product solutions for customers across multiple sectors.

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PRODUCTS

Green Remanufacturing

The company offers comprehensive upgrade and retrofit solutions for internal‑combustion locomotive power systems, focusing on customized upgrades such as the refurbishment of aging locomotive powertrains and the remanufacturing of key components. Its products are widely suited to applications in steel plants, logistics parks, port terminals, and other settings, effectively extending equipment service life, simplifying maintenance and operations, reducing operating costs, enhancing ride comfort, and providing intuitive, user‑friendly controls.

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Ventilation and Cooling

Structural Component

Electronic Components

New Material Products

Green Remanufacturing

Digital Production Lines and Intelligent Manufacturing Capabilities

Ventilation and Heat Transfer

Integrated Cooling System

Intelligent Cooling System

High-efficiency, low-noise fan

Condition-Adaptive Enhanced Ventilator

Battery thermal protection device

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Electrical and Systems

Integrated Cooling System

Intelligent Cooling System

High-efficiency, low-noise fan

Condition-Adaptive Enhanced Ventilator

Battery thermal protection device

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Mechatronics and Control

Intelligent Hinge Device

Vehicle-mounted fire suppression system

Smart Damper

Smart Dryer

Energy Consumption Device and Management System

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Structural Value-Added and Empowerment

Heavy-Duty Structural Solutions

Lightweight Structural Solutions

Complex Structural Solutions

Functional Structural Solution

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New material Products

Water-based paint

Solvent-based coating

Metallic Flash Basecoat

Specialty Functional Coatings

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Digital and Software Engineering

Ventilation and Cooling Online Monitoring System

Internet of Vehicles system

Voice and Video Surveillance System

New Energy Vehicle Control System

Locomotive Auxiliary System PHM

Smart Cleaning Solutions

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Digital Production Lines and Intelligent Manufacturing Capabilities

CAE simulation capability

Industrial Design

Professional Testing Services

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