SD250/25，YELLOW SEA，28 APR, YANG FAN SHI 005 SAIL FROM QINGDAO NVDAO PORT 36-22.2N 120-52.3E FOR SEA TRIAL. 28 TO 29 APR SEA TRIAL IN AREA WITHIN 2NM RADIUS CENTRE ON 36-18.0N 120-54.4E,29 TO 30 APR DROP ANCHOR AT 36-16.8N 121-05.0E,30 APR TO 8 MAY SEA TRIAL IN AREA BOUNDED BY THE LINES JOINING 35-40.0N 121-40.0E、35-40.0N 122-40.0E、36-10.0N 122-40.0E AND 36-10.0N 121-40.0E. CAUTION ADVISED. SHANDONG MSA CHINA.