Security & Control, Smart CityGRUPOETRA supports the 8th General Assembly of OISEVI has taken place in Madrid.With the support of GRUPOETRA, the 8th General Assembly of OISEVI has taken place in Madrid. Read more May 23, 2019/by ETRA https://www.grupoetra.com/wp-content/uploads/OISEVI-2019.jpg 433 650 ETRA https://grupoetra.com/wp-content/uploads/logo_etra.png ETRA2019-05-23 14:11:522019-09-04 09:01:01GRUPOETRA supports the 8th General Assembly of OISEVI has taken place in Madrid.
