The document provides biographical information about Mr. Sia Cheng Seng, a 47-year-old quantity surveyor with over 20 years of experience. It discusses his educational background, career path including working at his father's company and forming his own construction firm, Wei Sheng Builders. Mr. Sia also discusses two construction projects - a proposed development in Ampang Jaya, Selangor that has yet to be awarded, and a completed 15-unit residential development in Muar, Johor that he is proud of.