”資訊發達”的英文係咩~~~?

I believe you are using 資訊發達 in a sentence, right?

資訊 = information and communication

The information and communication techology nowaday is so advanced (highly developed)

Advanced information and communication techology

Let see which one is more suitable to your need.

資訊發達的英文係咩

rapid development of information technology

I will write "advanced technology(noun)".

advanced information technology

"資訊發達"

Information is developed