老师,您好!我想问一下L/C上的附加条款显示:IF THE SHIPMENT IS EFFECTED BY ZHONGCHUAN LINE THE SHIPING AGENT IN CHINA MUST BE ZHONGCHUAN INT'L TRANSPORTION AGENT CO. LTD JIAHE BUSSINESS BUILDING 8F,A2-B1, EAST RENMIN ROAD 2ND, SHAOXING, ZHEJIANG,ZHEJIANG, CHINA AND THE DESTI