Port-Louis Distillerie / André Wachter
Owner of the Distillery Port Louis is André Wachter.
The distillery is located near an old windmill for sugar cane (left on the label).
[Source: e-mail, cited 2015]
Here are full texts from the labels
gp_27: Distillerie Port-Louis; Rhum Agricole; A. Wachter, Grand-Bourg, Marie Galante; D; 59°