a large ownership share of AIK Banka (since 2014), which later acquired and integrated another Serbian bank Jubanka in 2017. As of 31 December 2017, AIK banka has total assets of 1.767 billion euros. Also, as of December 2017, AIK Banka is a majority shareholder with 75.99% of the Slovenian bank Gorenjska banka. As of December 2017, Gorenjska banka controls 4.7% of Slovenian banking market share. In June 2019, AIK Banka fully took over the ownership of Gorenjska banka and thus successfully completed the takeover process in Slovenia. Energy Apart from real estate, MK Group has invested in developing renewable energy sources, whereby MK Fintel Wind, established in 2007, is one of the first companies in Serbia that have started green energy production using the wind-powered generators and solar panels. Real estate MK Group also manages several real estate properties through its subsidiaries like "MK Mountain Resort". In December 2008, MK Group bought from "Internacional CG" the Kopaonik-based hotels "Grand" and "Sunčani vrhovi" and other real estate properties for a sum of 23 million euros. Under auspices of "MK Mountain Resort" are the hotels "Grand" and "Angella" as well as the apartment complex "Konaci" and "Sunčani vrhovi" (all located on the Mountain Kopaonik). Hotel "Grand" is a home venue for the Serbian annual business conference Kopaonik Business Forum. Also, "Kempinski Palace" hotel in Portorož is operated by the MK Group. MK Group cooperates with world's famous hotel group Kempinski, and has invested in several real estate properties in Serbia and region. It also cooperates with another hotel group Sheraton Hotels and Resorts, and has invested in hotel located in Novi Sad. In November 2017, "Istrian hotels", a subsidiary of MK Group, took over "Skiper Resort" hotel complex located in Istria. In February 2018, MK Group increased its ownership stake in the third largest Slovenian civil airport Portorož and is today the majority stake holder. In June 2020, MK Group acquired the Slovenian branch of Heta Asset Resolution. At the end of 2019, MK Group was selected as the best bidder in the tender, and with the official approval of the Public Agency of the Republic of Slovenia for Protection of Competition and the approvals of the Competition Protection Commissions of Serbia and Montenegro, formal requests for payment and purchase were met. Social responsibility In the last five years, the company conducted more than 500 socially responsible actions worth over €5,000,000