POCKET GAMES INCORPORATION, formerly Aiins Inc, is a Korea-based company mainly engaged in the manufacture of prestressed high strength concrete (PHC) piles. Its PHC business produces and sells PHC piles with 400mm and 450mm diameters used as construction materials for housings, high-speed railroads, canals and others under the brand name Aiins. It was also engaged in the theme park business, which operated architecture museum theme parks in Bucheon under the brand name Aiins World. On February 25, 2013, the Company divested its theme park business into a newly established wholly owned subsidiary.