ZJ 0050 EAST CHINA SEA TRIAL SHIP “DONG LEI XING CHEN”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 182300UTC TO 191000UTC JAN. WIDE BERTH REQUESTED ZHEJIANG MSA CHINA .