Member Information
-
Username
QcB
-
ID
159567
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Membership level
Senior Member
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Gender
man
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Education background
Ph.D
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Field of study
chemical engineering
Active profile
- Online Time
341 Hours
- Registration date
2023-7-17 16:01
- Last visit time
2026-8-15 05:08
- Last activity time
2026-8-15 03:51
- Last post time
2026-8-15 04:34
- Time offset
The system default