ZJ 0072/25 EAST CHINA SEA TRIAL SHIP “MARACA”IN AREA BOUNDED BY THE LINES JOINING 28-45.0N 122-08.0E, 28-45.0N 122-20.0E, 28-39.0N 122-20.0E, 28-35.0N 122-17.0E, 28-35.0N 122-08.0E FROM 262300UTC TO 270930UTC APR. WIDE BERTH REQUESTED. ZHEJIANG MSA CHINA .