Our Products
Hanzi Express, LLC builds and operates multiple products for language learners. Hanzi Express teaches the characters; NexaProva is our HSK exam simulation platform.

Hanzi Express
Learn Chinese characters
Hanzi Express teaches Mandarin characters the way they are built: components first, then whole characters, then vocabulary, all sequenced to the HSK 3.0 standard. Every character you learn enters an eight-stage spaced-repetition schedule, and handwriting is tracked as its own skill with dedicated stroke-order practice. The first three levels are free, no card needed.
NexaProva
HSK mock exams
NexaProva is a mock-exam simulator for the HSK 3.0. Every exam copies the structure section by section: the same item types, a running clock, and audio that plays once, from HSK 1 to HSK 7-9. Closed questions are graded the moment you finish; open writing comes back sentence by sentence with corrections. One free timed mock exam at every level, no account needed.