Complex sentence: The Cúcuta Chamber of Commerce was founded around the year 1890 and it organized a mail service named Correo del Comercio (Business mail), a service which operated between 1890 and 1915.
Split into simpler sentences: The Cúcuta Chamber of Commerce was founded around the year 1890. The Chamber organized a mail service named Correo del Comercio (Business mail), a service which operated between 1890 and 1915.