BOHAI SEA TO YELLOW SEA TUG “SHENG LI 291” TOWING “SHENG LI ZUO YE NO.4” DRILLING PLATFORM FROM 38-13-38N/118-48-08E TO 37-35-45N/121-22-57E FROM 010800UTC TO 040800UTC MAY. LENGTH OVERALL 300 METERS SPEED 4.5 KNOTS. CAUTION REQUESTED. SHANDONG MSA.
