Hi HSK is an in-depth Chinese learning application, providing vocabulary, grammar, conversation, and reading comprehension materials from HSK 1 to HSK 6. The application supports users with a diverse and scientific review system. study, including lessons, exercises and practice tests to test knowledge. Each lesson is designed to help learners deeply understand, remember long-term and confidently apply in practice. Hi HSK is the ideal tool for beginners as well as those who want to improve their Chinese proficiency and score high on the HSK exam.