Dadi International Group Limited, an investment holding company, engages in publication, purchase, and distribution of books in the People’s Republic of China, Hong Kong, and Japan. It operates through Advertising and Media Related Services; Financial Leasing and Other Financial Services; Publication, Purchase, and Distribution of Books; Environmental Consultancy Services; Healthcare Products segments. The company also designs, produces, and acts as agency and placement of advertisements, information consulting, and marketing planning services; and offers financial leasing and services. In addition, it provides environmental consultancy services; and sale of healthcare products.