Ong Orn started to work in Interior Decoration at Architectural
Section, Fine Arts Department as she has gained her long-listed experience in designing in Thai-characteristic furniture and pattern. her remarkable works vary including the restoration work at Phra Nakorn Khiri National Museum in Petchburi as well as National Museum in Bangkok. For her, To create furnishings that work well as a whole and accomplish each purpose, every step in the furniture process must be paid careful attention.