Yes, there is.Third party quality test is to make sure that the quality test on magnetic stacking blocks is more objective and the product quality is more credible. Authoritative third parties have been invited to conduct quality tests and certificates have been obtained. You may find them on the official website. The quality certificates are strong evidence about the company's capability. They are solid foundation for the business development in domestic and foreign markets.
Hangzhou Jinjuyou Technology Company Limited is an award-winning LED Effects Light supplier in the field. According to the material, JinjuyouTechnology's products are divided into several categories, and building blocks toys is one of them. We can customize shapes for our LED Effects Light. Entertaining multiple parties, it can help create a sense of teamwork achievement. The product will neither get rust or deformation under high temperature. It has been thermally treated during its production to improve its chemical properties. Using ultrasonic welding technology, the product won't become unmagnetized when it drops.
JinjuyouTechnology believes the more professional our staff are, the better service MNTL will provide. Ask!
