成交 (chéng jiāo) means “to complete a contract; to reach a deal”. It is an HSK 6 Chinese word in the HSK 3.0 vocabulary.
Practice each character:
这笔生意终于成交了。
Zhè bǐ shēngyi zhōngyú chéngjiāo le.
This deal was finally closed.
Updated: 2026-05-27