	pittston pco agrees to uire wtc waf pittston co said it has tentatively agreed to uire wtc international n v in a tax free exchange of stock pittston said it agreed to exchange common share for each of the about wtc common shares outstanding pittston said wtc s three principal shareholders who own pct of its stock are parties to this agreement they have granted pittston the right of first refusal to their shares wtc has granted pittston an option to buy wtc shares equal to poct of its outstanding stock the agreement is subject to approval of both boards and wtc shareholders pittston said described wtc as a fast growing air freight forwarding company with operations throughout the world its revenues totaled nearly mln dlrs in the year ended november and for the quarter ended on that date it earned mln dlrs on revenues of mln dlrs pittston said its burlington air express subsidiary generates about two thirds of its mln dlrs in annual revenes with its domestic air freight services reuter 
