Correct

限购

/ xiàn gòu /
Strokes

Example

As a Verb

limit the purchase (of sth)

1
Gāi
chèn
衬衣
měirén
每人
xiàngòu
限购
liǎng
jiàn
  

Each one is limited to buy two of these shirts.

2
Shāngpǐnfáng
商品房
xiàngòu
限购

commercial housing purchasing limitations/restrictions

3
Fáng
房屋
xiàngòu
限购
zhèng
政策

restrictive policy on house purchase