Donghai Mandefu Crystal is located in lianyungang donghai county, known as the “crystal city of China”. We are crystal product design, development, production and sales.Mandefu group have been in the crystal processing industry for 10 years since 2010., we can provide professional service for you.Our products are crystal spheres, crystal skulls , crystal wands, crystal glasses, crushed stone,crystal necklace and so on.We welcome new and old customers from all walks of life to contact us for future business relationships and mutual success!