SEKI CO.,LTD. is a Japan-based company mainly engaged in the printing business, paper and paperboard sale business, publishing and advertising agency business, art museum business, and catalog sale business. The Company has five business segments. The Printing segment is engaged in the manufacture and sale of publishing printed products, commercial printed products and paper container products, as well as the contracted newspaper printing and advertising productions. The Paper and Paperboard segment is engaged in the sale of paper and paperboard. The Publishing and Advertising Agency segment is engaged in the publication, sale and advertisement of books and magazines, the development of applications, the planning and production of digital content, and the advertising agency business. The Art Museum segment is engaged in the establishment and operation of art museums. The Catalog segment is engaged in the sale of office related products and regional specialty products through catalogs.