Complex sentence: After maturity, the newfangled facility entered into leasing public tender to build dynamically, eventually coming to the company "Athens Badminton Cultural Development SA" (ABCD), which acquired pleiodotontas management for 20 years and took the radical reform and development of the Olympic property.
Split into simpler sentences: After maturity, the newfangled facility entered into leasing public tender to build dynamically. Eventually came to the company "Athens Badminton Cultural Development SA" (ABCD), which acquired pleiodotontas management for 20 years and took the radical reform and development of the Olympic property.