NORTH YELLOW SEA, SOUTH OF PUBLIC ROUTE FROM YANTAI PORT TO WEIHAI PORT， MARINE CULTIVATION IN AREA BOUNDED BY 37-38.99N， 121-46.83E 37-39.35N 121-55.17E，37-37.02N 121-55.17E，37-36.75N 121-46.83E.
200 METERS DISTANCE BETWEEN SOUTH LIMIT OF THE PUBLIC ROUTE AND NORTH LIMIT OF MARINE CULTIVATION .
SHIPS MUST STRENGTHEN LOOKING AND AVOID WITH CAUTION.
SHANDONG MSA CHINA.