Contato
:
San Roque González de Santa Cruz No. 1671
Tembetary - :1887
Asuncion - Paraguay
: (+59521) 606-618
: (+59521) 605290
: contacto@prosem.com.py
: Ing. Luis Schvartzman
Telefax: (+595 21) 609557 / 606618 int. 26
: lbschvartzman@prosem.com.py
: Ing. Helio Centurión
Telefax: (+595 21) 609557 / 606618 int. 29
: helioc@prosem.com.py
: Ing. Andrés Ayala
Telefax: (+595 21) 609557 / 606618 int. 27
: andresfa@prosem.com.py