Home / HSK Vocabulary / HSK 6 / 开通 开通 kāi tong HSK 6 · C1+ Meanings open-minded Quick facts Traditional開通 HSK LevelHSK 6 CEFRC1+ ← Back to HSK 6 word list Practice 开通 with flashcards MandoBridge uses spaced repetition to help you remember HSK 6 vocabulary — free on iOS and Android.