Middle and low grade. Youbeiti is a registered brand of Beijing Youbei Growth Technology Co., Ltd., which mainly provides parent-child reading services, and is committed to promoting parent-child reading, improving the quality of family education, and enabling parent-child reading to accompany every family to grow up. In addition, Youbeiti also produces and sells some skin care products, such as herbal mask cream and mask for whitening and brightening skin tone.