Kowloon Sham Shui Po 
Repair item：Amplifier What items do you need to repair?
Amplifier
Please describe the problem you have (optional)
後級擴音機一邊輸出係開機後10幾分鐘就變得好細聲…
What time do you prefer to have the service?
Any time
Where do you prefer the services?
Provider's location
Anything else that we need to know?
No
Where is your location?
Kowloon,Sham Shui Po
