House delegate since 2023 and chair of Howard County Delegation. Wu began serving in the House of Delegates in 2023 and chairs the Howard County Delegation.
- Member of Ways & Means Committee. He serves on the Ways & Means Committee’s education and local revenues subcommittees.
- Active in legislative caucuses and commissions. Wu is treasurer of the Maryland Legislative Asian‑American & Pacific‑Islander Caucus, participates in the Legislative Latino Caucus and serves on the Apprenticeship 2030 Commission.
- Primary sponsor of HB0147 (2025) on student device use. His bill requires county school boards to develop policies limiting student use of personal electronic devices during school hours.
- Co‑sponsor of HB0837 to inform students about career training. Wu helped craft the More Opportunities for Career‑Focused Students Act, which requires high schools to tell students about employment and skills‑training opportunities.
- Co‑sponsor of HB0221 on education funding definitions. He supported legislation refining student‑enrollment definitions used to calculate general education funding.