Doin (Dunyin) is the flagship brand of Dunyin (China) Co., Ltd., which is an original design leisure fashion brand specially tailored for urban youth. The design style emphasizes oriental sentiment and western charm, conforms to the fashion temperament of young people in the East with an international perspective, emphasizes stylization and diversification, and advocates the life concept of "independent thinking, courage to explore and high execution" and the dressing attitude of "positive fashion and people-oriented".