Yunhe Ai Jia Teaching Materials & Toys Co., Ltd. specializes in the manufacturing of Montessori materials and other toys. Founded in 2011, our factory facilities cover 10,000 square meters. Unlike other companies, we don't get our Montessori materials from suppliers. We manufacture our products in our own 50,000 square meters' workshop in Zhejiang, China. Most of our materials that we purchase from our paint suppliers have passed all tests based upon European and the United States Safety ...