Since 2013, our products have been used in HI-END degree products of Europe, Japan, HK and other countries and regions. And the cooperation between David Berning and PSVANE once again proved that we PSVANE have the power to surpass other competitors especially in high-end areas. PSVANE products: WE845, WE211, WE300B, WE274B, WE275 and some other types have always appeared in the top imported amps that are wroth RMB ten thousand, also have been well received and loved by high-end enthusiasts all over the world, it is the top honor that Chinese vacuum tubes has never gained .