KKH Property Investment places the starting price for floors 17, 18 and 19 at 45,000 euros per square meter and listens to offers for the Grand Penthouse, a duplex on the 20th floor.

Mystery surrounds the super-luxury residences of Mandarin Oriental in Barcelona. KKH Property Investment, the promoter of the project, jealously guards the number of apartments that have been sold, the identity of the owners and, above all, the

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