International food packaging Association General Secretary Dong Jin Shi said that melamine tableware is used raw materials, melamine and formaldehyde heated pressure casting die into melamine-formaldehyde resin, the raw materials are resistant to solvents, surface smooth, no poison, no smell, high falls and other characteristics, which are widely used in products such as tableware. In 2009 in China, issued by the food containers, packaging materials with hygienic standard of products of Melamine-Formaldehyde molding (GB9690-2009), Melamine-formaldehyde resin under the recommended conditions of use should not be releasing substances harmful to health,-determination of migration of melamine and added. "Reset disk" of raw material using urea-formaldehyde resins, in acid, alkali decomposition of this material, under hydrolysis releases formaldehyde. Formaldehyde is carcinogenic and teratogenic substances identified by the World Health Organization, is recognized as the source of allergic reaction, is one of the potential mutagen. Therefore, the use made of urea-formaldehyde resin tableware is harmful to the human body. Regulations also explicitly prohibit the use of urea-formaldehyde resin tableware.