I was walking through a neighborhood in Hanoi where it seemed like there was a variety of wholesale stores and I came across this shop.
I immediately thought of something similar in Japan, funeral flower stands that perhaps are not very popular these days due to size and the fact that we do not use fresh flowers as the Vietnamese version does.
The Japanese version which is always a perfect circle and not oval that looks similar to above: http://daiichizouka.co.jp/funeral/