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Customers & partners

Experience built through cooperation.

Selected organizations with which ZJD has worked as a direct supplier or cooperation partner, across rail equipment, energy storage and industrial projects.

For group references, the specific entities listed below identify the relationship; a reference does not imply supply to every group company or endorsement of this website.

Eaton

Eaton

Power management

  • Eaton
China Railway (CREC)

China Railway (CREC)

Rail infrastructure & engineering

  • China Railway (CREC)
Sineng Electric

Sineng Electric

Power electronics & energy storage

  • Sineng Electric Co., Ltd.
KTK Group

KTK Group

Rail equipment

  • KTK Group
LD Group

LD Group

Industrial cooperation

  • LD Group
CRRC

CRRC

Rail vehicle manufacturers & engineering organizations

  • CRRC Qingdao Sifang Co., Ltd.
  • Qingdao CRRC Sifang Rolling Stock Co., Ltd.
  • CRRC Qishuyan Co., Ltd.
  • CRRC Nanjing Puzhen Co., Ltd.
  • CRRC Qingdao Sifang Rolling Stock Research Institute Co., Ltd.
  • CRRC Qishuyan Locomotive & Rolling Stock Technology Research Institute Co., Ltd.
Narada

Narada Power

Energy storage

  • Zhejiang Narada Power Source Co., Ltd.
GE

GE

Customer / cooperation reference

  • GE
Nabtesco brand; cooperating entity: Jiangsu Nabtesco KTK Railroad Products Co., Ltd.

Nabtesco–KTK

Rail equipment joint venture

  • Jiangsu Nabtesco KTK Railroad Products Co., Ltd.
Alstom brand; cooperating entity: Alstom Sifang (Qingdao) Transportation Ltd.

Alstom Sifang (Qingdao)

Rail transportation joint venture

  • Alstom Sifang (Qingdao) Transportation Ltd.

China Railway Shanghai · Hangzhou

Locomotive and rolling-stock depot

  • Hangzhou Locomotive and Rolling Stock Depot, China Railway Shanghai Group Co., Ltd.*

Qiantang International Trade

Trading customer / partner

  • Changzhou Qiantang International Trade Co., Ltd.*

* The Hangzhou depot and Qiantang names are provisional English translations, pending confirmation.

2024 environmental-control outstanding supplier award from CRRC Qingdao Sifang

Customer recognition

Recognition from a rail customer.

CRRC Qingdao Sifang recognized ZJD as an outstanding supplier for environmental-control work in 2024. The award relates to the 350 km/h Fuxing intelligent EMU program and is dated November 2024.

The original award is shown alongside the reference, keeping the nature and date of the recognition clear.

University collaboration

Manufacturing meets technical research.

Southwest Jiaotong University

Project cooperation includes the manufacture of a medium- and low-speed maglev test rig, with university technical support.

Changzhou University

Industry–university cooperation is included in ZJD's company profile.

Explore the test-rig example →

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