Two shareholder brothers close several factories due to economic problems, except for their chemical plants.
Edmundo Castelar
Luisa Castelar
Ricardo Castelar
Ezequiel Rodríguez
Doña Amalia Castelar
Lic. Paniagua
Ignacio Cruz, secuestrador
Lic. Ramos
Senador Domínguez
1968
2023
1989
1954
2020
1985
1983
2004
2002
1988
2022
1978
2018
1952
1960
1959
1979
2007
2003
1939
1982
1998
2006
1996
2000
1969
2013
2014
2010
1974
2019