Unit three:61.We wish to introduce ourselves to you as a sate-owned corporation dealing exclusively in light industrial goods.62.We are introducing ourselves as one of the leading exporters of the same line of business63.We have the pleasure of introducing ourselves to you as a state corporation specializing in the export of canned goods.64.We introduce ourselves as dealers in bicycles and spare parts. We have been in this line for over two decades.65.Our corporation is specialized in handling the export business of textiles66.The main products our corporation deals in are electrical appliances.67.Our company is mainly engaged in agricultural products.68.We specialize in the export of table-cloths.69.Our company mainly deals with the export business of silk goods.70.Our specialization is the exportation of Chinese silk garments71.We are engaged in the import and export of machinery.72.We are now doing a large import business in fruits from Southeast Asia.