Yubin Wang
@wybwzl
China, Beijing
Joined Oct 2011
World Rank: #8426 (4.2 points)
Institution: IIE
Activity over the last year
Effectiveness
- Problems solved
- 35
- Solutions submitted
- 207
China, Beijing
Joined Oct 2011
World Rank: #8426 (4.2 points)
Institution: IIE