Location: China
China is one of the biggest trading partner of Vietnam, its very common to see Vietnamese products in China.
Some typicals:
1.Instant coffee
Vietnamese instant coffee,especially G7 is very popular in China :
Some other brands are selling well too:
AND
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2.Snacks
There are lots of Vietnames snacks on Chinese online shopping websites such as 淘宝网 , 京东(JD.COM)-正品低价、品质保障、配送及时、轻松购物! etc
I think Tipo (or Lipo) cream egg cookies are most popular Vietnamese snack in China.I can find them in every shopping mall in Beijing.
I prefer Tipo:
Lipo:
jackfruit chips / mixed fruits and vegetables chips :
mung bean cakes:
durian cakes:
cashew nuts:
instant noodles:
3.Electronic products
There are also lots of Vietnamese electronic products in China but few people notice that.
CPU:
printer:
For me,my camera is made in Vietnam and it works well.