Beijing Ying He You Shi Technology Limited Liability Company
Practice listening, speaking, reading, and writing
Learn IELTS vocabulary through listening and repetition exercises. Practice listening with sentence-by-sentence playback. Improve speaking with automated feedback on recorded responses. Enhance reading with timed exercises and question strategies.
Manage ETC services by applying for a card online, activating it after receiving the device, topping up the card balance, and checking transaction history. Access toll plaza locations, estimate highway fees, and locate service outlets.
Test network download and upload speeds with a single tap. View carrier, signal strength, and historical speed data. Access network diagnostics, IP checks, and Ping tests to identify issues.
