vungocnam vungocnam
@namjr10tin
Viet Nam, Nam định
Joined Nov 2014
World Rank: #21571 (1.4 points)
Institution: lê hồng phong
tiền
Activity over the last year
Effectiveness
- Problems solved
- 16
- Solutions submitted
- 43
Viet Nam, Nam định
Joined Nov 2014
World Rank: #21571 (1.4 points)
Institution: lê hồng phong
tiền