BOHAI SEA, LAIZHOU GULF, FROM 120000UTC TO 161600UTC NOV, TUGS HAIYANGSHIYOU679 AND HAIYANGSHIYOU634 TOWING PLATFORM HAIYANGSHIYOU921, LENGTH OVERALL 507 METERS, SPEED 4 KNOTS， VIA:
A：37-55.5N/119-35.9E；
B：38-12.3N/119-06.8E；
C：38-11.0N/119-04.0E；
D：38.12.1N/119-01.1E.
CAUTION TO AVOID.
SHANDONG MSA CHINA.