오션엔지니어링

Land Housing Construction Co., Ltd. Mannyeon-dong Grace K Dosaengju Geunsaeng air conditioner instal 

Purchase of GHP outdoor unit for Chungbuk Traffic Broadcasting new construction  

DP Bukulsan branch cooling and heating installation work  

Daeyeol Boiler Co., Ltd. Seosan factory new construction, cooling and heating installation work 

GHP outdoor unit delivered during expansion construction of Chungnam Provincial University’s student 

Supplied GHP to Gimcheon Complex Innovation Center  

Chungbuk Eumseong Energy Industry-Academic Convergence District Air Conditioning and Heating Install 

DP Daejeon main office air conditioner and heat exchanger  

Hoban Construction Sihwa MTV Co-op 2 Block Apartment Unit Options  

[Shinyoung Co., Ltd.] Ulsan Shinyoung G Well City Xi Complex 1 household air conditioner 

Delivery of GHP outdoor units to Sancheok Elementary and Middle School 

Hankuk University of the Arts Main Building and Creative Hall Environmental Election Construction 

Seowon University 1st Natural Science Building Air Conditioning and Heating Replacement Work  

Hoban Construction Hwaseong Dongtan 7th A-62BL household system air conditioner (construction) 

Chungbuk National University College of Social Sciences GHP air conditioner  

Chungbuk National University College of Social Sciences GHP air conditioner 

DP Seoulsan branch air conditioner and heat exchanger installation work 

Cheongju University Local Education Finance Research Institute office construction work EHP installa 

EHP air conditioning and heating installation work after remodeling due to relocation of Seoul Natio 

Government-supplied materials (GHP) for machinery for major repairs to the old library