Welcome!
Right. This is from one of the casting companies. I believe it is basically plaster, and likely also has a thin coat of resin for gloss and...
It does have a Chinese look - but whether actually from China, I couldn't say.
Agree with Komo; but would also point to some parts that are not bad, just as examples for further study: some of the u-forms are correctly done,...
Separate names with a comma.