BOHAI SEA, LAIZHOU GULF, FROM 271000UTC TO 311600UTC DEC, TUG HAIYANGSHIYOU677 TOWING PLATFORM ZHONGYOUHAI19, LENGTH OVERALL 543 METERS, SPEED 4 KNOTS， VIA:
A：38-15N/119-45E；
B：38-19N/119-45E；
C：38-34N/119-15E；
D：38-33N/119-03E.
CAUTION TO AVOID.
SHANDONG MSA CHINA.