HUAHAI SCIENCE AND EDUCATION CO., LTD., an economic entity that combines manufacturing and trading together. our company has gained large experience in the field of education. With this precious experience, we are constantly improving the quality of our products. 　Being a company, which dedicates to serving the educational science field throughout the world, we wish to achieve our vision. The vision of our company is to provide all the best scientific products for people to learn science with our high quality products, reasonable prices and good services