Wei Tai-sheng gained his first international experience at the 2017 Asian Youth Championships in Bangkok , where he could not finish his heat over 200 meters. The following year he won the Junior Asian Championships in Gifu in 21.05 s over 200 meters and was fifth in the 100-meter run in 10.50 s. In addition, he won the silver medal behind the team from Japan with the Taiwanese 4-by-100-meter relay in 39.72 s. At the end of August he reached the semi-finals over 200 meters at the Asian Games in Jakarta , in which he was eliminated with 21.27 s. In addition, he finished fourth with the Taiwanese relay in 38.98 s. In 2019 he took part in the Summer Universiade in Naples for the first time and reached the semi-finals over 200 meters, in which he was eliminated with 21.08 s. He also reached fourth place with the relay in 39.78 s.
In 2018, Wei became the Taiwanese champion in the 200-meter run and the 4-by-100-meter relay.
Personal bests
100 meters: 10.45 s (+0.6 m / s), May 25, 2018 in Taipei
200 meters: 20.99 s (+0.1 m / s), June 9, 2018 in Gifu
Note: This article places the family name before the person's first name. This is the usual order in Chinese. Wei is the family name here, Tai-sheng is the first name.