<b>1883 ca - 1884 Bruxelles, Rue du Pont Neuf, 1</b> Predecessor: De Trez Charles Successor: De Trez (& Simon) (& Cie) Partnership between Charles and Auguste (° Brussels, 1.1.1857; + Brussels, 17.7.1903). <b>1883 ca - 1884 Anvers, Rue du Vallon Vert, 28</b> Successor: De Trez (& Simon) (& Cie) Branch studio. A CV of the Brussels studio in the 27th year of trading states: "Same studio in Antwerp". On CV at this address dated February 1884, "C. De Trez & Cie / Firm in Brussels".