Frontiers Records

Golden Core Records is the rock and metal division of ZYX Music GmbH & Co. KG (Germany), originally founded in 1996. It specializes in heavy metal, power metal, progressive metal, and hard rock, releasing high-quality vinyl, CDs, and other formats. The label operates with a DIY spirit and distributes worldwide, featuring reissues and new releases from both classic and contemporary artists.
Source:
https://zyx.de/en/label/goldencore-records-en/
https://en.wikipedia.org/wiki/Golden_Core_Records

Official Website:
(through ZYX Music) https://zyx.de/en/label/goldencore-records-en/