Aural Harmony - Any Experiences

Any experiences with these interconnects, coax, or speaker cable? No website. Primary business through ebay and other sites.

Sold listing with Audiogon description can be found here: https://www.audiogon.com/listings/interconnects-aural-harmony-cryo-gold-alloy-sonnet-ii-interconnect-rca-1m-pr-new-2015-05-08-cables-28605-blowing-rock-nc

Interconnects and coax look nice. The people and organizations using these cables seems impressive in lieu of limited information on the web...