MathConceptition 數學思維大激鬥 2019
Date: 31st March, 2019 (Sunday)
Venue: Hong Kong Region: 6/F, Kowloon Bay International Trade & Exhibition Centre, 1 Trademart Drive, Kowloon Bay, Kowloon.
獎項
銀獎 5A 劉友謙
