Pakistan's Prime Minister Syed Yousaf Raza Gilani will pay an official two-day visit to Oman from Dec. 27 to seek greater investment and increase trade and economic cooperation between the two countries, the Associated Press of Pakistan said Friday. Gilani will have an audience with Sultan Qaboos Bin Al-Said and hold talks with the Omani leadership with a focus on trade and investment and further strengthening of bilateral ties in all spheres. Gilani will be accompanied by Minister for Foreign Affairs Shah Mahmood Qureshi and Chief Minister Balochistan Nawab Muhammad Aslam Khan Raisani.