Hong Lun Chang
Hong Lun Chang (張紘綸) is a Taiwanese 4A (offstring) competitor. Taiwanese press reports that he came to yo-yo after years of diabolo and had played yo-yo for about three years by 2026. He placed second in 4A at the 2024 Taiwan Yo-Yo Contest. At the 2025 World Yo-Yo Contest he won the 4A prelim, placed second in the semifinal and finished tenth in the final. At the 2026 World Yo-Yo Contest in Himeji he won the 4A semifinal and placed second in the final, behind Koyo Hashimoto.