ANSWER
According to Notification of the MOPH (No. 182) B.E. 2541 (1998) Re: Nutrition Labelling, there are no recommended daily intakes (RDI) for kids in Thailand.
Reference
Ministry of Public Health Thailand. (1998). Notification of the MOPH (No. 182) B.E. 2541 (1998) Re: Nutrition Labelling.