Liquidity, market volatility, digitalization and the use of artificial intelligence are the main current challenges for electricity and natural gas suppliers in our country, said yesterday the participants at the 10th edition of the Annual Conference organized by the Association of Energy Suppliers of Romania (AFEER), entitled "20 years of AFEER. Tradition and future". At the opening of the event, LaurenĹŁiu Urluescu, president of AFEER, stated: "Energy suppliers in our country are facing