Sentel Technologies知道是什么东西吗?

"SENTEL" is a company name^ aha!!

SENTEL provides engineering support for government agencies and commercial businesses

so^ have u got the meaning of

"SENTEL TECHNOLOGIES"

hey^^
here is the company website:

http://www.sentel.com/

enjoy ur life^

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IM SO PLEASED IF MY ANSWER MAY HELP U TO SOLVE SUCH PROBLEM，BUT ITS JUS 4 A RE.
BLESSING U