質保 [质－]

Jyutping zat1 bou2
Pinyin zhí bǎo

Definitions (Wiktionary)
  1. verb
    to guarantee quality; to provide a warranty

質保 [质－]

Jyutping zat1 bou2
Pinyin zhì bǎo

Definitions (Wiktionary)
  1. verb
    to guarantee quality; to provide a warranty