ZJ 0255 EAST CHINA SEA TRIAL SHIP “HAI DA 569”IN AREA BOUNDED BY THE LINES JOINING 28-45.0N 122-08.0E, 28-45.0N 122-20.0E, 28-35.0N 122-20.0E, 28-35.0N 122-08.0E(China Geodetic Coordinate System 2000) FROM 142300UTC TO 150900UTC APR. WIDE BERTH REQUESTED ZHEJIANG MSA CHINA .