Carmaker Renault has said that investigations are continuing into possible foreign bank accounts linked to alleged industrial espionage.
However, a lawyer for the French company said there was no clear evidence yet of accounts in either Switzerland or Lichtenstein.
He was responding to reports in France that a police probe into three former managers had so far drawn a blank.
But Jean Reinhart told Europe 1 radio that Renault remains a "victim".
Allegations that Renault was the subject of industrial espionage surfaced in January.
Three Renault managers were sacked amid a flurry of claims in the French media that a Chinese company may have sought secrets about a new electric car.
Beijing categorically denied the suggestion and Renault never confirmed that China was under suspicion.More...