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| Chung-buk Provincial Geriatric Hospital | International Naeun Hospital | Gwangju City Hospital | Mokpo Hankook Hospital |
| Design Hospital | Yeson Hospital | NEW Korea Hospital | Yeosu Baek Hospital |
| Busan Woori Hospital | Namyangju Baek Hospital | Cheongdam Hospital | Yunsuh Hospital |
| Moonsan Junang Hospital | Jeil Lady's Hospital | Pureun Hospital | Saeng Saeng Hospital |
| Ppuri Hospital | Gyeongbuk Rehabilitation Hospital | 88 Hospital | SG Samsung Joeun Hospital |
| Gyeonggido Senior Clinic Dongducheon Hospital |
Gangseo Barunsesang Hospital | Wando Daejung Care Hospital | Yeongjong International Hospital |
| Nabi Medical Center | Samse Oriental Medical Hospital | Solbit Hanbang Hospital | Cham Hospital |
| Gangwondo Gangneung Medical And Care Hospital |
Angel Recuperation Hospital | Cheongju City Recuperation Hospital | Gangneung Yonsei Recuperation Hospital |
| Daejung Hospital | Cheonan Yoyang Hospital | Canaan Hospital | Trinity Hospital |
| Gyeongju With Us Hospital | Kumcheon Su Hospital | Un Jeong Hangang Geriatric Hospital | Jinjeop Jeil Hospital |
| Pohang Hana Geriatric Hospital | Han Kang Convalescent Hospital | Incheon City 2nd Elderly Care Hospita | Baekseok Hospital |
| Hwasun Hyundai Hospital | Suji Hospital | Han Maeum Convalescent Hospital | Happy Convalescent Hospital |
| On Hospital | Cheongdo Convalescent Hospital | Jangsu Hospital | Golden County Hospital |
| Royal Hills Hospital | Hanareum Hospital | Hillmaru Hospital | Dunsan Angel Hospital |
| Cheonan Hansanrang Hospital | Gamkkot Hospital | Chuncheon City Home for the Elderly | Ganghwa Flower Village Nursing Home |
| Columban Home | Training Institute of Land, Infrastructure, and Transport |
Electronics and Telecommunications Research Institute |
Ilhung Co., Ltd. |
| Pulmuone Co., Ltd | Human Food Co., Ltd | Samsung Welstory Co., Ltd. | Export to China and Indonesia |
