Pollux is Arnaud Barbe [France], a producer of electronic music since 2007, curator of Creative Obsession and Sirona-Records.
http://pollux0.net/Razxca is Mikail Gusenkov [Russia]. Since late 90-s he has produced a lot of material based upon ideas of universal conception, anti-consumerism and transcendentalism expressed in abstract forms. Predominant styles among his sound-art are noise, glitch, experimental/dub, drone. He was also operating the self-titled netlabel.
http://razxca.bandcamp.com
http://www.discogs.com/artist/Razxca