9690 Telstar Ave #205,

El Monte, CA 91731

(626) 443-1221

Mon - Fri: 9:00 - 17:00

Contact Us

All inquires will be responded within 2-3 business days.


    Mt Crest, Inc.
    (Main Office)

    • 9690 Telestar Ave., Suite 205, El Monte, CA 91731
    • (626) 433-1221
    • (626) 433-1249
    • info@mtcrest.net

    Mt Crest LLC
    (Texas)

    • 2033 Lavaca Trl., Carrollton, TX 75010
    • (469) 319-8383
    • (469) 319-8389
    • info@mtcrest.net

    Our Services

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    Our Services
    　Structured Cabling
    　Line & Internet Circuit
    　Telephone System
    　Security Camera
    　PC & Network Service
    　Audio (BGM) System Installation
    　Door Access Control System

    About Mt Crest
    Contact Us
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    Mt Crest Inc. (Main Office)

    • 9690 Telestar Ave., Suite 205, El Monte, CA 91731
    • (626) 433-1221
    • (626) 433-1249
    • info@mtcrest.net

    Mt Crest LLC. (Texas Office)

    • 2033 Lavaca Trl., Carrollton, TX 75010
    • (469) 319-8383
    • (469) 319-8389
    • info@mtcrest.net

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