With skilled expertise and extensive experience,
we deliver outstanding results.

We have successfully completed a wide range of projects using Korea's leading technology.
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Abous Us

We have grown through our proven technical expertise and diverse project experience in South Korea's civil engineering and construction sector.

For over 20 years, we have specialized exclusively in tunnel drilling. We have successfully executed dozens of projects in various civil engineering fields—including highways, national roads, and railways—building a solid and reliable track record. Through continuous technological development and the introduction of the latest equipment, we provide the highest quality and utmost safety. All of our operations are conducted in strict compliance with international quality standards.

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Phone 082-10-8588-5470
Mungyeong-eup, Mungyeong-si, Gyeongsangbuk-do, Republic of Korea
(C) Joryeong Co., Ltd