YELLOW SEA TUG“RI GANG TUO 26”TOWING SHIP“RI GANG FU WU 2”FROM RIZHAO LANSHAN PORT 35-04.47N 119-22.05E TO RIZHAO SHIJIU PORT 35-19.51N 119-30.91E FROM 171600UTC TO 231530UTC AUG,LENGTH OF TOW 120 METERS,SPEED 5 KNOTS,CAUTION REQUESTED.SHAN DONG MSA CHINA.