CHALLENGER SURVEY AND ENGINNERING CO.,LTD

Construction Survey Services

  • As-Built Surveys
  • Land Title Surveys
  • Pipeline As-Built Surveys
  • Residential Surveys
  • Settlement Surveys
  • Lot Surveys
  • Aerial Orthophoto Surveys and Mapping
  • House Layouts
  • Condominium Surveys
  • Communication Towers
  • Volume Calculations
  • Profile and Cross Sectional Surveys
  • Road Surveys