1. In your opinion, what's the most important aspect for table tennis future to change such as playing rules, playing equipment, table size or perhaps the awards?what's your idea?
2. What's your toughest match ever?when?against who?why?
3. What's your training for unpredictable return ball and extreme situation??
4. How you describe about joo sae hyuk, oh sang eun, coach yoo nam kyu personality??any funny habit of them??
5. About your country's neighbor north korea, what's your feeling when you fought them at Summer's London 2012 Olympic and when you fought together with Kim Hyok Bong at Qatar Peace and Sport Cup 2011??
Thanks TTD