一、情报工作在对苏易货贸易中具有重要地位和作用我省开展对苏易货贸易已有多年历史,中苏关系紧张阶段曾中断一个时期,但近几年发展的势头很猛,而且从未来发展的远景上看,这种贸易方式将是大有前途的。易货贸易的大体过程是,先通过窗口,互相询价看样,看准后封样谈价,价格谈妥后签定合 I. Intelligence work has an important role and role in the trade of Su-Bei. Our province has carried out trade in Su-Bible for many years, and Sino-Soviet relations have experienced a period of tension, but in recent years, the momentum of development has been fierce. From the perspective of future development, this trade approach will be promising. The general process of barter trade is: first through the window, asking each other to see the sample, seeing the price of the sealed sample, and checking the price after the price is negotiated.