質優

质优
zhìyōu

of excellent quality

Wiktionary

Entry Composition

1 質 zhì
  1. character
  2. nature
  3. quality
  4. plain
  5. to pawn
  6. pledge
  7. hostage
  8. to question
  9. Taiwan pr. zhí
2 優 yōu
  1. excellent
  2. superior