Wei yi da trading ltd., a subsidiary of wei yi da group, is committed to introducing overseas vtech-based e-learning products into china, so that children in china can feel the benefits of science and technology and advanced education. The development of the global priority e-learning product "lessonone" in 1981 by wielda opened up new areas for e-learning products. For more than two decades, via-lead e-learning products have been recognized internationally as leading global markets with a total market share of 47. 8 per cent. The web-based e-learning product helps children develop their intelligence, develop their thinking skills, stimulate interest in learning, increase knowledge, become highly interactive and interesting, and earn the trust of parents and children across the globe. Wei yi da has thoroughly studied the educational characteristics of chinese children, developed e-learning products suitable for chinese children (ages 0-12) in conjunction with international thought-p...