Please help translate Korean address into English. Thank you.

Room 205, second floor, Kirin Building,

68-67, Zhang Qiandong,

Seodamun district, Seoul, South Korea.

68-67 Zangchuan Cave, Xidamen District, Seoul Special City, Republic of Korea

This is the old address, and South Korea has now begun to implement the new address:

50- 12, Seventh Street, Xincun Road, Xidamen District, Seoul

This is the university block where Yonsei University, Ewha Women's University, Hony University and Xijiang University are located, where young people gather, and there are many boarding houses and cram schools nearby.