article micro-teacher-assistant classroom teaching system provides teachers with online questions, reading questions, checking answer data, and checking in classrooms, and providing students with services to join the classroom, answering questions and signing in on wechat public accounts. 1 niu neng technology is an internet company focusing on providing users with professional and reliable brand design, brand promotion, brand planning and online promotion. we help enterprises establish a consumer-side brand awareness, build a brand foundation, help enterprises expand their scale in the internet wave, help enterprises market and acquire customers in internet trends, and help enterprises grow. 30 people
