Question: What is the name of this Mexican public company and major retailer in Mexico that competes mainly with H-E-B grocery, along with Walmart Mexico, S-Mart, Chedraui, and Casa Ley?
Sentence (from "Soriana"): The company is 100% capitalized in Mexico and has been publicly traded on the Mexican stock exchange (Bolsa Mexicana de Valores), since 1987 under the symbol: "Soriana".
Relevant evidence: No