What investor relations department would let their mailbox get full? That's not good business. Don't they check their messages? Strange business practice.
The IR office is in Miami, Florida and on east coast time zone. They are closed for the day. Here is your contact information you are looking for with email below. I found it on the Fastech website:
Information Relations: Joe Malone or Craig Fischer Phone: 786-375-0556 Email: sars@equitydigest.com