Guangdong solar biotech, ltd. (cty) is a well-known brand of "spongebob" under the u. S. Viacom's media giant, a single-authorized integrated enterprise for professional infant and child care products in the chinese district. The brand carrier [spongebob], cty, in collaboration with the american (antapharn) skin research experiment centre, has developed specialized care products for asian babies, taking into account the asian climate and population characteristics, so that asian babies share the health, safety, and scientific research and development of hundreds of millions of children in the united states, germany, france, korea and hong kong. Cty has an internationalized management system and is committed to sharing quality products with consumers in the china region。

Spongebob's brand charm, as a television programme for children with a record number, is also global and enduring. Long-term technical cooperation between spongebob and the united states (antaphan) skin research experiment centre, strictly following the american advanced concept of mother and child science skin protection, strict control over the selection and processing of raw materials, with plant extraction as the main source, without adding chemical materials harmful to skin and body, such as synthetic aroma, pigments, slurry powder, formaldehyde and dioxane, and strict control over the quality of the entire course to ensure the safety and quality of the product and to provide healthier, safe, scientific skin care for infants and young children