From Co. Website:
Company Background
Cubus Lux focuses on three complimentary segments of the Croatian tourist industry, two of them with strong cashflow producing qualities:

Casinos
Cubus Lux operates two all year round casinos in the tourist resorts of Pula and Rabac on the southern tip of the Istrian peninsula of Croatia.

Marinas
Cubus Lux currently operates one 200+ berths marina on the island of Ugljan, just off the coast of Zadar, the capital of Dalmatia.

Resort Developments
Development and sales of villas and apartments will generate significant additional profits. A good pipeline of projects guarantees continuation of these kinds of profits.
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DYOR
So now you know!