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Caring environmentalheritage that should be passed onto our next generation
Shinjeong Development, Inc will create 21st new environmental culture.


15 billion KRW in 2025.
Global leader with advanced technology(unmanned robot operating dredge)

Core value

Safety, Care, Hope
Corporation Name Shinjeong Development, Inc.
Established since March, 1992
CEO Kim Mansik
Corporation Registration Number 417-81-34560
Head & Branch Office Head Office : 415-3 Bonggae-dong, Yeosu, Jeollanamdo, Korea
Branch Office : 53 Hwachon-ri Jigok-myeon, Seosan, Chungchongnamdo, Korea
Contact No. Head Office TEL +82)61-682-5537 / FAX : +82)61-683-5567
Branch Office TEL +82-41-669-9512 / FAX : +82-41-660-9513
Category of Business industrial waste disposal, water and sewage facility inspection, BOILER.R.TO installation/maintenance/repair
Service Category Equipment Cleaning
Maintenance/repair of Petro-chemical Plant
Installation/construction of water and sewage facilities
Heating/cooling facility installation
Water and sewer pipeline cleaning service
Dredging service for drainage facilities
Pipeline inspection service
Water and sewage non-drilling repair service
Water tank cleaning service
Watercourse sludge or sediment dredging service
Road cleaning service
Power plant boiler chemical cleaning service
Various machinery and pipeline chemical cleaning service
All other cleaning services for various areas
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