"Airsoft and Parts UK Shop is Airsoft Authorized Internet Retailer in Asia - Hong Kong"
Doesn't necessarily mean they're dodgy, you just need to factor in potentially eye-watering postage, duties, VAT, duties-and-VAT-payment-fee, delays, and Hong Kong being put under martial law (and possibly a giant air-tight glass dome). Plus Border Farce are odds-on to seize it anyway regardless of whether there's a UKARA number on it or not.
You'd have to really know what you want, and why you want it from there.