He was the chairman of the Committee on Home-School Co-operation, member of the Commission on Strategic Development, Council for Sustainable Development and the Commission on Poverty. In 2008, Tik took part in the
social welfare functional constituency election in the
2008 Hong Kong legislative election. But he was defeated by
Cheung Kwok Che, the president of the
Hong Kong Social Workers General Union. On 9 September 2015, he quit the Democratic Party after he supported the
constitutional reform package which the party opposed and denounced by some party members. He then founded and is now the chairman of
Third Side, a centrist party in Hong Kong. In 2021, he won a seat in
2021 Hong Kong Election Committee Subsector elections. In December 2021, Tik was elected in
2021 Hong Kong legislative election in
Social Welfare constituency with 1,400 votes, making him the only non-
Pro-Beijing Legislative Council member in this term. On 16 February 2022, Tik, along with the other 89 members of the
Legislative Council, made a statement of gratitude to
Chinese Communist Party general secretary
Xi Jinping for his "guidance" in fighting the
COVID-19 pandemic in Hong Kong. In July 2022, Tik attended a seminar to "learn and promote" the spirit of Xi Jinping's important speech. In November 2023, he was part of a group of lawmakers who said that the
2023 Gay Games may infringe on the national security law. In October 2025, Tik announced he would not seek re-election in 2025 Legislative Election. ==References==