Hui speaks English with legal education qualification and business license, which is filed in the education department. The organization provides one-to-one online English teaching services and helps students improve their oral and listening skills through interaction with foreign teachers. Foreign English teachers hold relevant teaching qualification certificates and can provide high-quality teaching services after professional training and screening. Institutions sign formal labor contracts with foreign teachers to protect students' rights and interests. Choosing to speak English for English learning is a formal and reliable choice.