China Railway Science & Industry Group Co., Ltd.

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CSR Qishuyan Locomotive & Rolling Stock Technology Research Institute Co., Ltd.

🇨🇳 China

1898

2001-5000 people

Manufacturer/Trading Company/Service Company

High capacity factory

Established brand

Large enterprise group

High-tech enterprise

Key market

🇺🇸 United States

Review

Description

CSR Qishuyan Locomotive & Rolling Stock Technology Research Institute Co., Ltd., a subsidiary of CRRC Corporation Limited, is a leading Chinese manufacturer, trading company, and service provider specializing in rail transit equipment and industrial components. Established in 1959, with roots tracing back to 1898, the company operates a factory in Changzhou, China, and employs over 3,200 people. They are a high-tech industrialization base for key rail transit equipment parts, offering extensive R&D, design, manufacturing, and repair services. Their core expertise lies in gear transmission systems, brake components, coupler & draft gears, resilient components, and track maintenance machinery. They are a major supplier of diesel locomotives for passenger and freight transport, holding over 70% of the domestic market share for locomotive piston rings and pistons. Capabilities include casting, forging, welding, heat treatment, surface treatment, machining, and comprehensive testing. CSR Qishuyan offers OEM and ODM services, producing a wide range of engine parts, industrial gearboxes, wind turbine gearboxes, and light metro vehicles. The company is certified with ISO 9001 and ISO 14001, among others, and actively engages in international trade, exporting to markets across North America, Europe, Asia, and Africa.

Weldment Products

Gear and Gearbox

Brake Disk for Locomotive

Corrosion-Resistant Die Cast Transmission Mechanical Hydraulic Components$1

High-Performance Die Cast Cylinders Mechanical Hydraulic Components$1

Industrial-Grade Rotary Multi Way Valve (029) Brake Piston Planet Wheel Racket Hydraulic Components$1

Pressure Control Differential Carrier Brake Piston Hydraulic Components$1

Low Temperature Wedge-Type Sealing Stainless Steel Ball Valve Gate Valve$1

Control Pressure Relief Self-Cleaning Corrosion-Resistant Angle Valve$1

Low Temperature Single-Seal Design Stainless Steel Ball Valve Gate Valve$1

Improved Load Handling Pressure Relief Control Self-Cleaning Angle Valve$1

Better Control Compact Check Globe Safety Pressure Reducing Valve$1

China Railway Engineering Equipment Group Co., Ltd.

🇨🇳 China

2013

More than 10000 people

Manufacturer/Trading Company/Service Company

High capacity factory

Large enterprise group

Own brand

Patented technology

Shipments

222

Key customer

GOVIND SALES

Key market

🇮🇳 India

Description

China Railway Engineering Equipment Group Co., Ltd. (CREG) is a premier global provider of underground solutions and a leading manufacturer of high-end tunnel boring equipment. Headquartered in Zhengzhou, China, and operating as a subsidiary of the Fortune 500 company China Railway Engineering Corporation (CREC), the group employs over 10,000 people, including a dedicated team of nearly 1,000 designers and engineers. CREG specializes in the research, design, and manufacturing of a comprehensive range of Tunnel Boring Machines (TBMs), including Earth Pressure Balance (EPB), Slurry, Hard Rock, Multi-mode, and specialized non-circular (rectangular and U-shape) TBMs. Their technical expertise extends to large-diameter shield machines, such as the 15.80m slurry balance shield machine, and they hold the record for the largest diameter TBM exported from China. Beyond TBMs, the company produces auxiliary equipment including drill jumbos, wet shotcreting machines, roadheaders, rolling stock, and high-precision cutting tools. CREG operates 11 manufacturing bases and maintains a global service network with branches in Singapore, Germany, Italy, and Australia. As an ISO 9001 certified manufacturer, they offer full-lifecycle services including OEM/ODM production, TBM refurbishing, technical consulting, and financing. Their equipment is utilized in major infrastructure projects across more than 30 countries, serving international clients such as Acciona and supporting large-scale tunneling works in Southeast Asia, Europe, and Oceania.