Chicago: You have heard about Islamabad and Rawalpindi that they are called Twin Cities but now Pakistani city Sialkot and the city of Boling brook known as twin cities in Pakistan. At the occasion held at Chicago Pakistani ambassador Ayzaz chaudhry and Muneer Raja of boling brook signed a contact according to which Sialkot and Bolingbrook both are known as twin cities. At this occasion AYAZ chaudhry said that this contract will become the part of progress in the history of 70. He thanked to Muneer Raja at occasion of flag ceremony from the 27 years. Moreover he said that new business opportunities will create between the two countries due to this contract.