"Dorsu" appears to be a legitimate entity with multiple references. It is associated with two different contexts. One is the Davao Oriental State University (DORSU), a recognized educational institution in the Philippines. The other is Dorsu, a clothing brand based in Kampot, Cambodia, known for its sustainable and ethical practices. The brand has received positive reviews for its stylish, practical, affordable, and ethical fashion. However, it's always recommended to conduct personal research or seek professional advice when dealing with unfamiliar entities..