boxi Du
@xixike
China, shijiazhuang
Joined Jan 2020
World Rank: #8826 (4 points)
Institution: IT
Activity over the last year
Effectiveness
- Problems solved
- 31
- Solutions submitted
- 53
China, shijiazhuang
Joined Jan 2020
World Rank: #8826 (4 points)
Institution: IT