Might be a noob question here but is the Chinese budget audio market is rapidly improving and making better-sounding products than before?

Newbie here. I'm searching on eBay for some vintage headphones recently, but they are all 8Ω. Then I looked for an appropriate headphone amplifier to drive those, but I'm not so fortunate to find one. All headphone amps are only made to drive cans with a maximum impedance of 16Ω. Can you give...