Shanghai Changshi Network Technology Co., Ltd.

The company is mainly engaged in all kinds of physical science and education science and technology small production, is a collection of intelligent science and education products, scientific experimental equipment, scientific experimental teaching aids, teaching experimental materials, toys and other product research and development, curriculum design, production and processing, sales and technical services in one; there are specialized physics teachers responsible for research and development, regular new. Cultivate children's independent innovation and guide them. Learning the knowledge of scientific principles in life practice and training children's thinking when solving problems will help improve students' comprehensive ability and interdisciplinary thinking ability. And perfect after-sales service. People from all walks of life are welcome to come and negotiate.