The rulers Both are surnamed Ruan, which may be why the Thai language uses "Yuanren" (ชาวญวน, Chao Yuan) to refer to the Annan people. Annan immigrants gradually formed a force here. Before the place name was changed in 1939, this area was called "Sanshengyuan Village" (บ้านญวนสามเสน, Ban Yuan Samsen), which shows the influence of Annan immigrants. eb160cbf-0335-48b9-936a-166b3f1caecf Photo Credit：Frank Vendors selling.
Vietnamese ingredients and telemarketing list even the classic G7 Vietnamese coffee in San Sheng Road Lane on Sunday. Walking in from Lane 11 and Lane 13 of Sansheng Road today, you can see the towering "Conception Church", which was rebuilt from "Yuancun Church" in 1847. The gods in the alleys Schools and priests’ dormitories form a Catholic community. Every Sunday, while watching Mass, Vietnamese-style markets will also gather.