BOHAI SEA, FROM 110000UTC TO 311600UTC DEC, SURVEY CARRIED BY HAIYANGSHIYOU 932, HAIYANGSHIYOU646， HENGFU AND HENGZUN, IN AREA WITHIN 500 METERS RADIUS OF 38-09-30.7N/119-55-36.1E。
WORKBOAT WILL WATCH ON VHF16 CHANNEL, PLEASE CONTACT IN ADVANCE, ADVISED TO AVOID.
SHANDONG MSA CHINA.