ZJ 48/22 EAST CHINA SEA TRIAL SHIP “HONG XU 68”IN AREA BOUNDED BY THE LINES JOINING 28-23.0N 121-49.7E, 28-23.0N 121-54.8E, 28-18.0N 121-48.7E, 28-18.0N 121-47.4E(China Geodetic Coordinate System 2000) FROM 232320UTC TO 240730UTC JAN. WIDE BERTH REQUESTED ZHEJIANG MSA CHINA .