BOHAI SEA, LAIZHOU GULF, FROM 072200UTC TO 091600UTC SEPT, TUG DEXIANG TOWING PLATFORM HAIYANGSHIYOU921, FROM （37-48.6N/119-45.7E） TO （37-55.5N，119-35.9E）, LENGTH OVERALL 508 METERS, SPEED 4 KNOTS. CAUTION TO AVOID. SHANDONG MSA CHINA.
