Children's Day 2009 : Rayong Purifier Public Company Limited and subsidiaries. Activities for children in the area 4 provinces of the company's depot is located such as Nakhonsawan, Korat, Rayong and Chuk Samet. Also. "Pure" Gas Station and "Pure Place" Community Mall also has activities for children too. Each location will focus on activities to educate about the fuel, play many more games such as painting contest, Questionnaire and performances on stage from various schools etc.