The "Dolaji System" is not a widely recognized or established system or concept. There's no information available on a system with that name in common knowledge bases or historical records. It's possible this is a term specific to a particular region, culture, or field of study. To help me understand what you're looking for, please provide more context about where you encountered this term. For example, do you know what field it's related to? Is it a cultural practice, a business model, or something else?