The PAST: As of Feb 2021, Grant Fidelity no longer directly resell Psvane branded vacuum tubes due to then declining re-tested tube measurements for the inventories we received, and no agreement could be reached then with the Psvane factory management (rumor said that the factory was then preparing for stock IPO hence chasing for sales volume and QC was oversighted. The IPO plan was eventually cancelled and could not proceed.) What NOW? Psvane now has adopted a more ‘direct sales’ mode and abolished much of the previous distribution method. Namely: In summary, LOTS of Psvane tubes are on the market from various channels and vendors – customers need to use good judgement to purchase from reliable and credible resellers. Below are the Psvane Summit Series offerings – directly sold by Psvane’s own Amazon Store. We deem it as a credible … Continue reading Psvane Tubes – What Now?