Karachi, Dec 04 (ANI): Pakistani military showcased domestically produced arms and defence equipment at the eighth International Defence Exhibition and Seminar (IDEAS-2014), a four-day exhibition of arms and combat equipment. The exhibition was opened by Pakistani Prime Minster, Nawaz Sharif, on Monday in the port city of Karachi. The organisers say, nearly 80 foreign delegations, including 24 high level ones, headed either by their respective defence ministers, secretaries or service chiefs, are also attending the exhibition and seminar under the theme _Weapons for Peace._Russia, UAE, Australia and Portugal are taking part in the exhibition for the first time. China has the biggest stall in the exhibition. IDEAS-2014 is 8th in the series of defence exhibitions biennially held in Pakistan