ISLAMABAD, Feb 16 (INP): Pakistan and Spain have agreed to take concrete measures to strengthen cooperation in all spheres, including trade and investment. The agreement came during the 4th round of Pakistan-Spain Annual Bilateral Consultations was held in Islamabad on Thursday. Foreign Secretary Tehmina Janjua led the Pakistan side, while the Spanish delegation was headed by Secretary of State for Foreign Affairs Ildefonso Castro Lopez. INP/AH/LK