YOUJI is a high-end postcards and greeting cards design startup based in New York City and China. The company has built a YOUJI postcard community of more than 1500 postcard lovers from all over the world to exchange YOUJI’s series postcards including China City series, World Landmark series and World Mailbox series. YOUJI has initiated the Mailman campaign to recruit worldwide local postcard writers to send YOUJI’s postcards from local post offices with local stamps.