湖南省分局为支持企业扩大外贸出口，新年伊始就推出了两项新举措：一是允许外贸企业对一张“出口收汇核销专用联”进行分次核销。过去要求对一张“出口收汇核销专用联”只能进行一次性核销，产生了外贸企业多次出口一次性收汇业务中，只要因其中一次出口单据出现差错或回收不? Hunan Branch to support enterprises to expand their exports, the beginning of the new year has introduced two new initiatives: First, to allow foreign trade enterprises to a “special verification of export verification exchange” for sub-write-off. In the past, it required only one-off write-off of an “exclusive joint-stock verification system for export collection and foreign exchange receipts”, resulting in the one-time foreign exchange collection business of foreign trade enterprises. As long as one of the export documents was in error or not recovered?