Zhizhang Songshu
@wodema
China, Xian
Joined May 2016
World Rank: #12706 (2.7 points)
Institution: XGDFZ
Put your faith in the light!
Activity over the last year
Effectiveness
- Problems solved
- 21
- Solutions submitted
- 90
China, Xian
Joined May 2016
World Rank: #12706 (2.7 points)
Institution: XGDFZ
Put your faith in the light!