Zhejiang Qinian Technology Co., Ltd. is located in Yiwu City, Zhejiang Province, with a standard factory building of 2400 square meters and has passed certification audits by authoritative departments such as SEDEX, ISO, CCC, etc; After years of development, we have become a comprehensive company that integrates research and development, design, production, and sales of educational experimental toys. We have a team of professional management personnel, strict management system, and advanced equipment. All products have undergone comprehensive testing and quality control certification by TUV, INTERTEK, and other international certification organizations. After careful packaging and testing, they are shipped. Yiwu Zhiyuan not only focuses on foreign trade production, but also designs and develops a spiral science curriculum knowledge system and supporting products for grades 1-6 based on China's new curriculum standard system, covering multiple subjects in all aspects. Through hands-on experiments, children can directly and stereoscopically understand textbook knowledge points and connect the knowledge network of natural sciences!