Kunshan Plant · Jiangsu  |  Hefei Plant · Anhui, China [email protected]  |  WhatsApp +86 132 6227 6239
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Key Customers & Projects

Long-term partnerships, proven delivery

Listed manufacturers, system integrators and research institutions across China, Europe, Korea and North America rely on C-BOX — many for more than five years, with repeat orders across product generations.

Customers & Partners

Who we work with

From aerospace institutes to rail, power and automotive groups — our packaging hardware runs inside their programs and production lines.

CASC — China AerospaceChina Aerospace CASC
CETC — China Electronics Technology GroupCETC China Electronics Technology Group
State Grid Corporation of ChinaState Grid State Grid Corporation of China
CRSC — China Railway Signal & CommunicationCRSC China Railway Signal & Communication
GE — General ElectricGE General Electric
CRRC CorporationCRRC CRRC Corporation
SAIC MotorSAIC SAIC Motor
CHD — China HuadianCHD China Huadian

All logos are trademarks of their respective owners, shown for partnership reference only.

Global Reach

Where our customers come from

Around half of C-BOX shipments stay in the domestic Chinese market; the other half is exported to 21 countries across four regions.

Argentina — 1.1% of shipments · 3 orders from 2 customersAustralia — 1.9% of shipments · 5 orders from 2 customersAustria — 0.4% of shipments · 1 order from 1 customerBosnia & Herzegovina — 1.1% of shipments · 3 orders from 1 customerBelarus — 0.8% of shipments · 2 orders from 1 customerBrazil — 0.4% of shipments · 1 order from 1 customerCanada — 0.4% of shipments · 1 order from 1 customerSwitzerland — 1.5% of shipments · 4 orders from 2 customersChina — about 50% of shipments (domestic market)Costa Rica — 0.4% of shipments · 1 order from 1 customerGermany — 0.4% of shipments · 1 order from 1 customerSpain — 3.4% of shipments · 9 orders from 4 customers · top marketFrance — 0.4% of shipments · 1 order from 1 customerUnited Kingdom — 0.8% of shipments · 2 orders from 2 customersIndia — 7.6% of shipments · 20 orders from 2 customers · top marketIreland — 1.1% of shipments · 3 orders from 1 customerItaly — 0.4% of shipments · 1 order from 1 customerSouth Korea — 16.3% of shipments · 43 orders from 14 customers · top marketPoland — 0.8% of shipments · 2 orders from 1 customerUkraine — 0.4% of shipments · 1 order from 1 customerUnited States — 9.1% of shipments · 24 orders from 10 customers · top marketVietnam — 1.5% of shipments · 4 orders from 3 customersChina — about 50% of shipments (domestic market)South Korea — 16.3% of shipments · 43 ordersUnited States — 9.1% of shipments · 24 ordersIndia — 7.6% of shipments · 20 ordersSpain — 3.4% of shipments · 9 orders
Share of shipments high entry top markets

China (domestic) 50.0%

Domestic market — Kunshan and Hefei plants supplying Chinese OEMs and rail, power, telecom and industrial electronics programmes

Asia-Pacific 27.2%

South Korea, India, Vietnam, Australia

Europe 11.4%

Spain, Switzerland, Bosnia & Herzegovina, Ireland, Poland, United Kingdom, Belarus, Austria, Germany, France, Italy, Ukraine

North America 9.5%

United States, Canada

Latin America 1.9%

Argentina, Brazil, Costa Rica

Flagship Projects

Where our hardware goes

Shenzhou–Tiangong spacecraft model — C-BOX cabinet systems delivered for China's space programmes
Aerospace

Space programmes — CETC 16th Institute (Hefei)

C-BOX supplied complete electronic cabinet systems to the 16th Research Institute of CETC for its space-electronics programmes, including the "Aerospace BeiDou" satellite navigation system and the Chang'e-5 lunar mission ground systems. Precision, traceability and documentation were held to aerospace-level requirements throughout.

Programme background (official sources): BeiDou — official site · CETC

Rail Transit

Rail signaling & rolling-stock electronics

EMC-shielded cabinets, 19″ subracks and guide-rail sets delivered to CRRC and CRSC programs — built for vibration (IEC 61373), salt spray and long-duty railway environments.

C-BOX Hefei cabinet plant
Power & Energy

Grid & energy control cabinets

Outdoor and indoor enclosure systems for State Grid and China Huadian projects — IP-rated outdoor cabinets, control consoles and custom sheet-metal enclosures with full type-test documentation.

Industrial

Aerospace & automotive production lines

Functional chassis, PXIe/CPCI system platforms and front-panel hardware supplied into manufacturing and test lines of CASC, GE and SAIC — repeat orders across product generations.

Why They Stay

Partnership built on evidence

5+ years, repeat orders

Most key accounts have sourced from C-BOX across multiple product generations — design changes carried over seamlessly between our Kunshan and Hefei plants.

Audit-ready documentation

ISO 9001 at both plants, provincial High-Tech Enterprise accreditation, and full third-party type-test reports (EMC, shielding, salt spray, vibration) published and verifiable.

52 granted patents

Patented guide-rail coding, EMC shielding and chassis structures behind the hardware — certificate scans published for every entry on the Patents page.

Join the companies above

Send a drawing or a part number — we reply within 24 hours on business days.

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