Ruishi Software is an APP of Shanghai Ruishi Culture Communication Co., Ltd., which is a learning application focusing on online oral English practice. Ruishi provides 1- 1 online oral English sparring service for professional foreign teachers. Users can make an appointment online through Reebok and choose their favorite foreign teachers to practice oral English. The foreign teachers on the platform of Rui Shi are strictly screened and trained, with relevant educational background and teaching experience, and Rui Shi also strictly abides by relevant laws and regulations.