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The core of our business is placed at our customers and their divergent demands. With our all-out efforts, IEC has significantly earned customer trust by providing them with products and services which prove to be highly efficient and useful. IEC's customers represent a large number of giants in a wide range of business lines, including:


*Industrial Chemistry

- Viettel Corporation
- Sao Vang Rubber ., JSC             

- Vietnam Posts and

Telecommunications Corporation (VNPT)

-  Da Nang Rubber., JSC
- Lam Thao Fertilizers & Chemicals

Company (LAFCHEMCO).

*Finance and Banking


- Office of the State Audit of Vietnam

- The State Bank of Vietnam- Branches.

- Aircraft Maintenance Center A76
- Vietnam Custom Department


- The State Monetary Printing Factory - National Load Dispatch Centre
- Vietnam Agribank
- Electricity of Vietnam

*Oil and Gas *Construction
- PetroVietnam

- Song Da Corporation

- PetroVietnam Northern Gas., JSC

Capital Company

- PV-Oil Corporation