Underside views:

Classification: | Phylum: Basidiomycota | Class: Basidiomycetes | Order: Polyporales | Family: Polyporaceae | Genus: Trametes |

Below were the more mature form of the fungus.

Underside views:

Occasionally, large colony of Pleasing Fungus Beetle (Episcapha quadrimacula) could be found on the underside of the fungi.

The accepted name seems to be Daedalea flavida while the type specimen was from Indonesia. The picture that looked similar to mine was found in the iNaturalist website with the picture taken in Thailand. This species was also listed in the Checklist of Fungi of Malaysia published in 2012.