Bought Ethos and Astoria in Warsaw and two dry-storage warehouses in the Seoul Capital. : Credit Suisse Asset Management (CSAM) has strengthened its international presence, acquiring the first Polish and South Korea assets on behalf of its real estate funds. The manager said its real estate funds have acquired two office and retail properties – Ethos and Astoria – in Warsaw, and one of its funds has also ventured into the South Korean commercial property market by purchasing two dry-storage warehouses in Seoul.