Carrefour Brazil opens its 50th Carrefour Express store in Sao Paulo   Sao Paulo,Brazil, 2016-Nov-16 — /EPR Retail News/ — On 10 November, Carrefour Brazil unveiled the latest branch of its convenience store format. The opening in Sao Paulo of the 50th Carrefour Express store reinforces the company’s investment in a sector that offers customers improved levels of…