Advance Drainage Services Company adopts professional skills to provide clients with the best and first-rate services. As a result, We have gained high reputation and confidence from our prestigious clients. Our clients include MTR Corporation Ltd, Housing Authority, Drainage Service Department, Red Hill Peninsula, Hospital Authority, schools and many 5-star hotels. We are always trying our best to offer our professional service to different institutes, factories, estates and residences.Our services are efficient with high quality, so we have gained high reputation from our clients. We now take the liberty to express our deepest gratitude to all clients who have always been supportive to us.