BOHAI SEA, FROM 041100UTC TO 091200UTC JAN, TUG HAIYANGSHIYOU679 TOWING PLATFORM ZHONGYOUHAI12, LENGTH OVERALL 534 METERS, SPEED 4 KNOTS， VIA:
A：38-04.0N/119-49.0E；
B：38-07.5N/119-49.0E；
C：38-14.0N/119-34.0E.
CAUTION TO AVOID.
SHANDONG MSA CHINA.