In the Singaporean general election, 2015, the PAP fielded Chong in the opposition-held Punggol East SMC and unseated the incumbent Lee Li Lian of the Workers' Party with 51.76% of the vote.
The PAP fielded Chong in the opposition. This was in the Singaporean general election. The PAP held Punggol East SMC. This was in the Singaporean general election. The PAP unseated the incumbent Lee Li Lian of the Workers' Party with 51.76% of the vote. This is in the Singaporean general election. The Singaporean general election was 2015.