The "Electrical Double Tracking Project Between Ipoh and Padang Besar" in Ipoh, Darul Ridzuan, covered various sections, including Section N1 (Sub-Package S1), which involved earthwork and associated works. Pembinaan Thin Chai Sdn.Bhd partnered with MMC-Gamuda JV for this project, with a total cost of RM 41.2 Million. The project spanned from November 2008 to November 2011.