What is the design method of classical pendant decoration in kindergarten?

1. Decoration materials with durable and long service life shall be adopted.

2. Decoration materials should have flame retardant and fireproof performance, and avoid using flammable materials.

3. The decoration materials used shall meet the standards stipulated by the relevant state departments, and shall be non-toxic, non-radioactive and not release harmful gases.

4. The decoration materials used should be easy to install, construct, make and update.