Leaders of the four are due to discuss the issue at a meeting on June 11. But experts and officials are sceptical they will bridge their differences.
"We don't expect to see a strong unified front as we did during the migrant crisis," said Vit Havelka, an analyst at the Prague-based Europeum think tank.
The European Commission is pressuring the government to sort out state nickel producer Larco, either through its privatization or its closure: Brussels has again referred Greece to the European Court of Justice, demanding a huge fine for the non-implementation of the same court's decision on illegal state subsidies to the mining company since 2017.
Secretary of state for European Affairs Iulia Matei on Wednesday participated in the informal meeting of the ministers and secretaries of state for European Affairs of the EU Member States that was held as a videoconference, informed a press release of the Ministry of Foreign Affairs (MAE) sent to AGERPRES.
In her address to the EP, she called for the urgent establishment of a "Marshall Plan for Europe", primarily through the EU budget.
In her speech on the EU response to the COVID-19 pandemic, Ursula von der Leyen before the European Parliament expressed her condolences for the "tens of thousands of victims" of coronavirus in Europe.