BOHAI SEA, FROM 280400UTC JUN TO 111600UTC JUL, SURVEY CARRIED BY TONGSHENG8HAO ON LINES JOINING 38-16.57N/ 120-00.03E、 38-16.47N/ 120-00.21E、 38-06.93N/ 119-50.58E、 38-04.13N/ 119-46.40E、 38-04.27N/ 119-46.23E、 38-07.04N/ 119-50.40E.
CAUTION TO AVOID.
SHANDONG MSA CHINA.