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International Accreditation

Our highly experienced calibration experts provide top-quality calibration support using the most advanced calibration equipment.

How to Apply

Here are the details on applying for our internationally accredited calibration services.

Calibration Service Requests and Procedures

1. Visit Reservation

You may reserve a visit to Doosan Heavy Industries & Construction by telephone (055-278-3639055-278-3639) or through our homepage (“Visit Request”).

2. Visit

Park in the Visitors Parking Lot at the Doosan Heavy Industries & Construction Central Gate Receive a Visitor’s Pass (in exchange for an ID card such as your certificate of registration, passport or driver’s license)
Fill out a request to carry in equipment and get a vehicle entry pass.

3. Calibration Service Request

Visit the Calibration Lab on the 2nd floor of the Old Wing of the Technological Institute
Fill out a request for calibration services
(If you are a new customer, you will need to present one copy of your Business Registation.)

4. Upon Calibration Service Completion

You need to verify that your calibration service is completed.
To do this, please call Kim Ho-yong at 055-278-3639055-278-3639.

5. Payment

Calibration service fee, KOLAS fee(10% of the calibration service fee) and VAT(10% of the Calibration service and KOLAS fee) to the following account
: Korea Exchange Bank, Acct. No. 630-006045-018, Doosan Heavy Industries & Construction

6. After Payment

Submit wire transfer statement (2 copies)
Receive equipment and calibration results & calibration certificate
Receive calibration service fee and KOLAS fee statement

For Inquiries

  • Address : Guigok-dong 555, Changwon, South Gyeongsang Province, Korea
  • Contact point : Research engineer in Technology Support Division
  • Inquiries : Precision Measurement Section

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Our Aspiration & Core Values

Our Aspiration & Core Values

The Doosan Credo is a set of principles that represent our philosophies and unique way of doing business. These principles have been the foundation of Doosan’s success for the past century. The Credo consists of Doosan’s “Aspiration” and “Core Values”.



At Doosan, people are the most important asset. When our people grow, Doosan will grow. Join the Doosan team and get ready to achieve.

Social Responsibility

Social Responsibility

Doosan Heavy Industries & Construction strives to become a company respected by communities through a blueprint that can enhance community competitiveness while establishing Doosan’s social contribution identity that instills pride in Doosan people.

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