KMT's New Taipei City mayoral candidate, Li Sichuan, held a joint rally with the mayors of Taipei and New Taipei, Chiang Wan-an and Hou Yu-ih. Taiwan People's Party (TPP) Chairman Huang Kuo-chang also made an appearance to show his support. The event, hosted by My-Formosa.com Chairman Wu Tzu-chia, promoted the idea of 'Joint Governance of Taipei and New Taipei' to boost the economy. Li Sichuan highlighted his engineering background and problem-solving track record. Chiang Wan-an praised Li as his 'best comrade-in-arms,' citing past collaborations. Hou Yu-ih endorsed Li as the ideal successor to continue major construction projects. Huang Kuo-chang's presence signaled potential cross-party support, calling on voters to support Li for a 'politics of action.'