Rossmann, the German personal and household care retailer, has announced plans to open a further 250 stores in 2017 with an investment of around €225 million ($235 million). The plans foresee 110 new locations for the German market, where Rossmann’s network of shops stood at 2,055 as of the end of 2016, figures from the company reveal. Outside Germany, Rossmann now operates 1,572 stores in a number of European countries, predominantly …