Kowloon Wong Tai Sin 
Service type：Others: 門禁改密碼 What type of service do you need?
Others, 門禁改密碼
Where do you want to install your access control system?
Commercial / office
What time do you prefer to have the service?
Monday Morning.
Tuesday Morning.
Wednesday Morning
Anything else that we need to know?
No
Where is your location?
Kowloon,Wong Tai Sin
