PA Systems
Here you can find public address system which includes microphone, amplifier, and loudspeakers.
See more
https://en.wikipedia.org/wiki/Public_address_system
TOA ELECTRONICS_PA Systems
TOA ELECTRONICS
Contact: Mr. Khai
AQUATHERM RED PIPE - HỆ THỐNG ỐNG PHUN NƯỚC_PA Systems
LOTUS GREENTECH
Contact: Ms. Kate Vương Nữ
Aquatherm red pipe is a plastic sprinkler piping system that holds approval certificates from all the major certification societies.