Advan Co Ltd is a Japan-based company that primarily operates in three segments. Its building material segment develops and imports building materials that are used in stores, commercial facilities, and residential apartments, including walls, stoves, and taps. Its real estate segment manages head offices, logistics centers, and others. The company has demo shops in Tokyo, Osaka, Nagoya, Fukuoka, and Okinawa to demonstrate its products and demo projects. The other segment is engaged in logistics management and importing and marketing gardening products like bricks. The building material segment contributes most of the company's revenue.