My teachers

 
My main teacher (He invited me to Korea):
Cheon Pungcho, 9p


My clubs and professionals-teachers:
              
1997:
Hyunhyun Go School
                  
    Im Seonkeun 9p      Kang Hun 9p      Yi Hongyeol 9p  
                                
1998-2001:
Yangchon Go Club
                        
    Wu Songsheng 9p  

   Kim Ilhwan 9p 

   Kim Tongyeop 9p     Kim Teokkyu 7p  
                  
    An Kwanuk 8p      Kim Chongsu 7p      Pak Yeongchan 4p  
   
2001:
Yangchun Dail Baduk Tochan
                 
    Kim Tongmyeon 9p     Kim Chagi 7p      Ryu Chaehyeong 9p

2002-2003:
Heo Changheui Baduk Tochan
                 
   Heo Changheui 9p      Cho Taehyeon 9p   Cheong Taesang 9p  
                 
   Kim Yeonghwan 9p      Yi Sanghun 7p      Seo Musang 6p