Mulil High School
Seoul Yeongdong Elementary School
Seokjeong Middle School
Sokcho Girl’s High School
Sokcho Girls’ Middle School
Hwanil High School
Gangneung Girls' High School
Namwonju Elementary School
Naedae Elementary School
Seoul Gaemyung Elementary School
Seoul Naegok Middle School
Jinbu High School
Bakmun Girls’ High School
Songdo 3rd Middle School
Songdo 3rd Middle School
Yongin Suji Elementary School
Incheon Yeonsong High School
POSCO High School
Bukwang Girls' High School
Bupyeong Dong Middle School
Songsan Green City-Yieumteo
Anseong Ayang-Baekseong Elementary School
Haeyang 1 Elementary School
Hwaseong Dongtan Elementary School
Danyang Boarding Middle School
Gwanghyewon High School
Cheonan Dujeong Middle School
Danyang Bongmyeong Elementary School
Daejeon Women's Commercial High School
Young Dong Dormitory type Middle School
Cheonan Cheongryong Elementary School
Cheongju Hyehwa School
Jangseong Boys’ School
Yeosu Gubong Middle School
Yeongam Nangju High School
Suncheon Dongsan Girls’ Middle School
Sangmu High School
Jeonggwang High School
Gwangju Technical High School
Hampyeong Geojum High School
Jurye Elementary School
Dangli Middle School
Sangjin Elementary School
Gimhae High School
Haegang High School
Changwon Jungang Middle School
Ulsan Sports Middle & High School
Miribeol Middle School
Dongju Girls’ Middle School
Shinnam Elementary School
Shinseong Girls’ Middle School
Jeju National University Middle School
Jeju Buk Elementary School
Jeju Gimnyeong Elementary School
Head office & R&D center :
3 Minam-ro, Yeonje-gu, Busan, Republic of Korea
Phone: 82-51-851-3400 | Fax: 82-51-851-4646
e-mail: lnb21@hanmail.net
Seoul-Gyeonggi Branch :
19 Seohaean-ro 34ga-gil, Guro-gu, Seoul, Republic of Korea
Phone: 82-2-6052-3400 | Fax: 82-2-6052-3402
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