YELLOW SEA DRILLING EXPLORATION BY “BINHAI66” FROM 0000UTC TO 0900UTC DAILY FROM 7 FEB TO 28 FEB, IN: A.35-51.92N/121-04.39E； B.35-51.92N/121-05.72E； C.35-49.76N/121-06.12E； D.35-50.84N/121-05.19E。 ADVISED TO AVOID.
