If required by customers, Hangzhou Jinjuyou Technology Company Limited can provide certificate of origin for Crystal Magnetic Building Blocks . Since founded, we have successfully gained the certifications to show the validity of the product. The certificate of origin makes our products more dependable and reliable than other goods domestically and globally.
JinjuyouTechnology has a large factory dedicated to Crystal Magnetic Building Blocks production. JinjuyouTechnology is mainly engaged in the business of magnetic toys and other product series. This product has the required safety. We have assessed and eliminate potential hazards by using the principles detailed in EN ISO 12100:2010. After long-term use, the product can still retain its magnetism. The sealing property of this product makes it ideal for preventing the escape of air, fluid, or any other leakage. Children can be taught to recognize colors and shapes by organizing the product.
JinjuyouTechnology is dedicated to provide customers with cost-effective products and convenient technical support. Inquire online!