YELLOW SEA, YANTAI PORT, ZHIFUWAN HARBOUR, FROM 180400UTC TO 181400UTC OCT, ZHAOSHANGZHONGGONG1HAO SUBMERGING OPERATION CARRIED BY YUEGONGTUO68 ZHONGJIAOYUNTONG1 YANGANGTUO22 AND YANGANGTUO15 IN THE AREA WITHIN 1000 METERS RADIUS OF (37-38.25N/ 121-24.15E）.
CAUTION T0 AVOID.
SHANDONG MSA CHINA.