Adder Grows in France. After Adders establishment in Paris in 2013, we have a constant flow of new customers. The latest in the line is the car giant Citroën (in cooperation with the Gutenberg Networks.) We will supply Adder InStore to all retailers in France. The delivery includes replacement of campaign banners six times per year. In addition, Citroën is Adder in France partner with bilvarumärkena Volvo, Mitsubishi and Kia and with the fast-food chain Flunch with around 200 restaurants and serving 60 million guests annually.