I've been buying some photo Chinese photo products from eBay as well as Meritline. Overall the quality is pretty good. I've bought lens adapter rings, tripod plates and lens cleaning brushes that are decent. I bought a remote shutter release for my DSLR and it's crap. But the prices are always good. My first piece of Chinese photo gear is a Pearl River 120 camera and the quality was not up to Japanese nor German standards. The pictures from
It is not bad, but not great either. But it's worth the $50 I paid for it 20 years ago. Still have it.