''For your Railway Signaling Construction and Safety, We are the Best Choice''

"For your Perfect Railway and Monorail Construction, We are the Best Choice''

''With us, The World Leaps''

''Daegu Subway Line1 train is undergong test operation''

''Our staff arrived at Gaya Station''

About US

ABOUT SEMYEONG ENT. CO. LTD.



Greetings from the CEO.

Hello!
Welcome to the official website of Semyeong Enterprise Company Limited.
I am Lee Tae Gi, CEO.

First of all, thank you for having interest in Semyeong Company.
I sincerely appreciate you.
Since our establishment in 2002, we have been in the field of railway, monorail, subway, railway electrical and signaling construction. We offer product design services, timely supervision and precise diagnosis to our customers.

In addition and through Semyeong Trading Plaza a subsidiary company we offer direct import and export services.
Also, as an establishment we have a system of cooperation with various universities, specialized in training railway signal engineering staffs and students. Our goal is to cultivate, develop and harness the human resources in this field for the various countries within which we offer our services.

Finally, I would like to say, we are ready and willing to strengthen our position with interested partners in any part of the world.

Lee Tae Gi
Thank you!

Our Services

Railway Signal Construction

Semyeong Enterprise Company Limited established in December 2002, has undertaken Railway Signaling construction in the Mulgeum Station Signaling Relocation Construction for KTX stop and many other places in the Republic of Korea.

Professional Signaling and Electric Design

We successfully designed the construction of a signal facility improvement works for the Bugang station on the Gyeongbu Line, Ogeunjung and Eumseong station of the Korea Railroad corporation. There are many other achievements.

Signal and Electrical Precision Diagnosis

We also perform precise diagnosis and performance evaluation of Railway signals, Subway signals and electrical facilities in the Gyeongbu, Gyeongwon and many areas within the Gwangju-Jeonnam Headquarters of the Korean Railway.

General Electric Construction and Supervision

We have since undertaken and completed various projects in the field of general electrical construction throughout the Republic of Korea, which includes Daemyung Middle School Electrical Construction Supervision Service.

Professional Signal and Electric Supervision

We carry out supervision work in the field of Railway Signals and Electricity, like the Miryang RiverBridge Signal facility Relocation work and Cheongnyangni Station train track relocation work of the Republic of Korea.

Energy Service Company(ESCO) Construction

We have been carrying out a number of energy-saving investment projects(ESCO), which includes the LED streetlight replacement project within the Jinju, Damyang and Jincheon branches of the Korea expressway corporation.

FAQ

We are a company specialized in Railway electrical and signaling field. Additionally, we are carrying out Railway design, construction supervision, precise diagnosis and performance evaluation and ESCO project business..

We undertake projects from design stage, planning, supervision construction, precision diagnosis, and execution in railway electrical and signaling field. We provide services for both importing and exporting to all countries.

For your safety in Railway, Monorail, Subway Construction, Design, Supervision and Precision Diagnosis, we are the best choice. Our Motto is honesty and we hope together with you, the world Leaps.

We have earned the confidence and trust for our customers and clients. With solid skills based on the basics, all employees work together to ensure your safety. " It takes two to Tango". Our goal is to live well together. Lets Go! Go!

Project

Since 2002 we have designed,planed, constructed and in some case renovated several railway electrical & signalling project and solar energy power installations across the provinces in the Republic of Korea

Planning

Our Research and Development department in collaboration with the team of engineers and railway signaling experts carries out the planning for all our projects in the various province of the Republic of Korea

Success

Since 2002 the company has designed, planned and successfully executed over fourty-one(41) projects across the various provinces of the Repulic of Korea

WELCOME TO SEMYEONG COMPANY

We look forward to a Business cooperation with you...

Organogram

CEO

Lee, Tae-Gi

President

Yea, Jong-Kwan

Manager

Lee, Chang-Yeol

Trade Liaison Officer

Godfred Adjei

organogram






Semyeong Company History


1. 2024. Muigeum Station Signal Relocation Construction (Ongoing)

2. 2023. Gyeongbu&Gyeongwon Railway Line Signal Precision Diagnosis and Performance Evaluation (Ongoing)

3. 2022. West Daegu Station Signal Construction

4. 2021. Honam Railway Line Track Circuit Improvement

5. 2020. Yeongdong Line Electric Railway Power Improvement Construction

6. 2019. Korea Expressway Corporation ESCO Project. (Ongoing)

7. 2018. Establishment of Subsidiary STP

8. 2017. Honam High-Speed Railway Partial Signal Construction

9. 2016. Yeongdong Line four railway crossing Improvement Construction

10. 2015. Gyeongbu High-speed Railway Power Equipment Construction

11. 2014. Daegu Line1 Extension Construction

12. 2013. Industry Academic Cooperation Agree

13. 2012. Gyeongbu High Speed Line Phase1 ATC Device Construction

14. 2011. Daegu Line 3 Signal Construction

15. 2009.~2011. Daegu Line 2 & 3 extension construction

16. 2002. Semyeong Establishment




Projects



◈ Korea Railway Signaling & Subway Signaling ◈



Signal design

Field investigation

Signal design

CAD work of Electrtic wire diagram

Signal design

Signal design CAD work

Signal construction

Flooded switch marchine recovery process before restoration

Signal construction

Flooded switch marchine recovery process. Be being rerocated

Signal construction

Flooded switch marchine recovery process after the restoration

Signal construction

Installation work on route selections lights

Signal construction

Organizing the wiring of the branch rack inside the SCR

Signal construction

Monitoring the status if on-site signal equipment

Signal construction

Station to station block Signal installation work

Signal construction

Main Signal under construction within the station

Signal construction

Installation work on route selections lights within the station

Supervision work

Bond cable hole drilling work is taking place

Supervision work

Reinstallation of track switch machine after PC sleeper replacement

Supervision work

Demolition of track switch machine at the High-speed rail depot

Supervision work

Before improving the Hydrostar switch machine

Supervision work

Hydrostar switch machine under improvement

Supervision work

After improving the Hydrostar switch machine

Precise diagnosis work

NS-AM type, Conversion force measurement

Precise diagnosis work

MJ81type, Conversion force measurement reverse directiom

Precise diagnosis work

MJ81type, Conversion force measurement forward directiom

Precise diagnosis work

Interlocking logic unit inspection using interface board

Precise diagnosis work

Preparing for thermal imaging check

Precise diagnosis work

Power supply inspection

Precise diagnosis work

Impedance bond diagnostic preparation work

Precise diagnosis work

Impulse track circuit impedance bond within station

Precise diagnosis work

Impedance bond insulation resistance measurement

Performance Evaluation

Check field data

Performance Evaluation

Comparison of attribute diagnostic measurements

Performance Evaluation

Report writing

Subway construction

Extension Line, Electric Switch being installed

Subway construction

Electric Switch machine established

Subway construction

Orderer's specifications measurement

◈ Korea Railway Electric Field ◈



Supervision work

Working instructions & prior safety training

Supervision work

Operation control board wiring arrangement

Supervision work

Local control panel inspection

Precise diagnosis work
Frequency response test

Pole insulating oil Transformer

Precise diagnosis work
Frequency response test

Mold Transformer

Precise diagnosis work
Frequency response test

The test result of insulating oil Transformer

Precise diagnosis work
Transtormer residual gas analysis

Insulating oil injection

Precise diagnosis work
Transtormer residual gas analysis

Insulating oil injection test

Precise diagnosis work
Transtormer residual gas analysis

Insulating oil injection test results

Precise diagnosis work Others

Air switch contact resistance test

Precise diagnosis work Others

High-voltage cable insulation reststance measurement

Precise diagnosis work Others

Transformer dielectric loss tangent tesst

◈ Korea Electric Power Corporation(Distribution Supervision) ◈



Distribution Supervision
Underground construction

Laying cables in underground pipes

Distribution Supervision
Underground construction

Underground pipeline work

Distribution Supervision
Underground construction

Connecting the cable to the switch after underground pipe work

Distribution Supervision
Uninterrupted power construction

Transformer installation work

Distribution Supervision
Uninterrupted power construction

Indirect live wire work

Distribution Supervision
Uninterrupted power construction

Bypass cable live connection work

◈ Korea Expressway Corporation,(ESCO) ◈



ESCO business
(Partial lighting rate investigation)

Preparation for inspection

ESCO business
(Partial lighting rate investigation)

Inspection of various air circuit breakers

ESCO business
(Partial lighting rate investigation)

Lighting test

Welcome to our e-Business company

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Contact us

Call: +82-53-311-8415
Monday - Friday (KST: 9am-6pm)

Email: isemyeong@naver.com
Web: http://www.isemyeong.com

Location: 9. Chilgokjungang-daero
128-gil. Buk-gu, Daegu. R.O.K.