In the F.A.Q. page you could find answers on to some of your questiond.
If you willing to become our distributiors, look at the Distributorship page.
Our coordinates
Phone: 1-866-848-TEST (8378)
Email: info@xalex.com
Mailing address: P.O.Box 614 Feasterville, PA 19053
Or you can provide the following contact information

