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Bridge and Tunnel field (Precision safety diagnosis, Precision inspection) 

- Precision inspection of 5 bridges including Gangbyeon Bridge (Saha-gu Office)

- Regular safety inspection during construction of coastal road, Guemseong-myeon in Gyeongsangbuk-do (Hwasung Industry Co.,Ltd)

- The 3rd Precision inspection of 4 bridges including circulation bridge from the quayside (Construction Safety Test Office)

- The 3rd Precision inspection of Nakdong Estuary Barrage (Korea Water Resources Corporation)

- Precision safety diagnosis of covered structures including Goejeong stream (Saha-gu City Development promotion Team)

- Precision safety inspection of old covered structures (Guemjeong-gu Office)

- Precision safety diagnosis of Suyeong Overpass (Construction Safety Test Office)

- Precision safety diagnosis of covered structures of Gaya stream (Busanjin-gu Office)

- Precision inspection of completion of remedying defect on Busan subway line 2 section 2-1

Construction field (Precision safety diagnosis, Precision inspection, Defect diagnosis)

- Defect diagnosis of Division 1, SK View apt., Yeonsan-dong (489 households)

- Defect diagnosis of Division 2, Lotte Castle Gold apt., Gooseo-dong (1,978 households)

- Defect diagnosis of Samhwan apt., Haeundae (5~10 years)

- Precision inspection of Guemho apt., Yeongju-dong

- Precision inspection of Byeoksan Heights apt., Goejeong-dong

- Precision safety diagnosis of Grand Hotel, Haeundae

- Precision inspection of Hansin-Hyeseong apt., Hadan-dong

- Precision inspection of E-Orange Plaza, Haeundae

- Precision inspection of Dongbu Olympic Town apt., Haeundae

- Precision safety diagnosis of engineering building V of Bukyung National University

- Defect diagnosis of e-pyeonhan-sesang apt., Seomyeon in Busan (623 households)

- Precision inspection of Gyeongdong-mervil apt., Weolpo-dong, Masan

- Precision inspection of retaining wall of Bando-bora apt., Dangli-dong, Busan

- Regular inspection of Ssangyong-platinum apt., Seomyeon

- Regular inspection of ian apt., Munhyun-dong

- Precision safety diagnosis of the building of Busan City Hall - Defect diagnosis (10 years)

Harbor field (Precision safety diagnosis, Precision inspection)

- Precision inspection of Yejeonman Pier in Ulsan (Daeje Construction Co.,Ltd)

- Precision inspection of Sinseondae Pier Berth 5 (Doosan Heavy Industry Co.,Ltd)

- Precision safety diagnosis of harbor facilities (Busan Port Authority)

- Safety inspection during construction of Sinseondae Pier Berth 5 (Busan Port Authority)

Measuring management field

- Relocation construction, ground improvement work and measuring management of school building of Korea Institute of Maritime And Fisheries Technology

  (Yeseo E&C Co.,Ltd)

Damage inspection of pile depth and Impedance test

- Impedance test during construction of Yega apt., Gooseo-dong (Joongdong E&C Co.,Ltd)

- H-dock wall integrity test through impedance test (Korea Construction Quality Research Center)

- Cast-in-situ pile integrity test through impedance test (Daewang E&C Co.,Ltd)

Geophysical exploration field

- Investigation of subsidence of riprap using tomography at Yulpo Port (Anjeong Development Co.,Ltd)

Engineering field (Integrity test, Dynamic loading test)

- Steel pile load test during Saenglim-Samrangjin road expansion/pavement work (Hyundai E&C Co.,Ltd)

- Integrity test at the construction site of Myungji Bridge (Lotte E&C Co.,Ltd)

Building work field

- Repair work of lab of corrosion control and teacher's office (Korea Maritime University)

- Improvement work and other work of restroom of Daejeo Elementary School (Busan Metropolitan City Bukbu Office of Education)

- Repair work of decrepit facilities in Social Welfare Center (Youngjin Social Welfare Foundation)