Social contribution

Gaeun Middle School, Gyeonggi Machinery High School, Kyungshin High School, Kyungshin Middle School, Korea University College of Education affiliated middle school, Kwangwoon Electronics High School, Guri City General Social Welfare Center, Nanhyang Elementary School, Nuwon High School, Dankook University College Affiliated Middle School, Daemyung Middle School, Daishin Middle School, Daejin Girls' High School, Daechi Middle School, Dogok Middle School, Dong-gu Girls' Middle School, Dongsung Middle School, Dongil Girls' High School, Mokdong Middle School, Future Industrial Science High School, Beondong Middle School, Bulam High School, Samsun Middle School, Samyang Elementary School, Samyuk Elementary School, Sangmyung Women's Middle School, Sangmyung Women's Middle School, Sangmyung High School, Seorabeol High School, Seomun Girls' Middle School, Seoul Dapsipri Elementary School, Seoul Culture High School, Seoul Foreign Language High School, Seojin School, Seonlin Middle School, Sungsim Girls' Middle School, Sehwa Girls' Middle School, Sookmyung Girls' Middle School, Shingwang Girls' Middle School, Shingil High School, Shinil Middle School, Shinhyeon Elementary School, Yeoksam Middle School, Yeonchon Elementary School, Yeomgwang Girls Meditech High School, Youngdong Middle School, Youngshin Nursing Business High School, Younghoon International Middle School, Yongdu Elementary School, Wonnam Elementary School, Eunseok Elementary School, Insu Middle School, Jaehyun High School, Jeongae Middle School, Jongam Middle School, Jungdong Middle School, Jungheung Elementary School, Jinseon Girls' Middle School, Cheongam Art School, Cheongam Middle and High School, Cheongwon High School, Han River Middle School, Korea Samyuk High School, Hongik University's affiliated middle school, Hwanil High School, Hwanil Middle School, Hwikyung Elementary School, Hwimun High School, Hwimun Middle School, etc