Chang has represented Hong Kong as a skip of the national men's team in five Pacific-Asia Curling Championships (PACC), as well as the B-Division at the Pan Continental Curling Championships, which has replaced the PACC and includes teams from Pacific-Asia, the Americas, and Africa.

Chang also skipped the Hong Kong men's team at their first appearance at the 2025 Asian Winter Games.

Chang has twice competed at the World Mixed Doubles Curling Championship with partner Ling-Yue Hung.

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