Try airbnb. I looked recently at Shanghai and there are some acceptable looking places for mid-30s in decent areas. Less if you're not picky about location. And those are short stay prices, so you can negotiate down.
I've referral links for most credit cards, PM me for them & thanks if you use them
Strip away judeo-christian ethics ingraining sex is dirty/bad & the idea we're taking advantage of these girls disintegrates. Once you've lost that ethical quandary (which it isn't outside religion) then they've no reason to play the victim, you've no reason to feel the rogue. The interaction is to their benefit.
Frequent Travs
Phils SZ China