BAOSHAN IRON &STEEL CO.,LTD
BEIBU GULF TOWING (FANG CHENG GANG) CO.,LTD
BEI HAI PORT CO.,LTD
CANG ZHOU PORT AUTHORITY
DA LIAN PORT CO.,LTD
DA LIAN PORT GROUP CO.,LTD
FU ZHOU PORT FUYUAN SHIPPING CO.,LTD
FU ZHOU PORT AUTHORITY
FUZHOU JIANGYIN FUXING TUG CO.,LTD
GUANGZHOU PORT GROUP CO.,LTD
GUANGZHOU HONGYE PORT GROUP CO.,LTD
COSCO GUANGDONG SHIPYARD CO.,LTD
GUODIAN TAIZHOU GENERATING CO.,LTD
HAINAN YANGPU PORT
HUDONG ZHONGHUA SHIP BUILDING GROUP CO.,LTD
JIANGSU PETROLEUM EXPLORATION BEREAU EQUIPMENT DEPARTMENT
SUMEC MARINE CO.,LTD
JIANGYIN SHUNAN SHIPPING CO.,LTD
JIN ZHOU PORT GROUP CO.,LTD
LIANYUNGANG PORT GROUP CO.,LTD
LIAONING HONGYUAN INTERNATIONAL TRADE CO.,LTD
NAN JING PORT GROUP
NAN TONG PORT GROUP CO.,LTD
NANTONG COSCO KHI SHIP ENGINEERING CO.,LTD
NINGBO DAXIE DENELOPMENT ZONE INVESTMENT HOLDING CO.,LTD
NINGBO DAXIE ZHONGLIAN CO.,LTD
NINGBO PORT HOLDING CO.,LTD
NINGBO PORT GROUP CO.,LTD
JINGZHOU PORT GROUP TUG CO.,LTD
QINZHOU PORT GROUP TUG CO.,LTD
QIN HUANG DAO PORT AUTHORITY
QINGDAO PORT GROUP CO.,LTD
RIZHAO PORT GROUP LANSHAN HARBOUR CO.,LTD
RIZHAO PORT GROUP CO.,LTD
SHANHAIGUAN SHIP BUILDING INDUSTRY CO.,LTD
SHANTOU PORT GROUP CO.,LTD
SHANGHAI BESTUAY MARINE SCIENCE AND TECHNOLOGY DEVELOPMENT CO.,LTD
SHANGHAI PETROCHEMICAL CO.,LTD
SHANGHAI ZHENHUA PORT MECHANICAL CO.,LTD
SHENZHEN CHIWAN SHIPPING & TRANSPORTATION CO.,LTD
SHENZHEN DACHANWAN PORT INVESTMENT&DEVELOPMENT CO.,LTD
SHENZHEN LIANDA TUGBOAT CO.,LTD
SHENZHEN YANTIAN PORT GROUP CO.,LTD
SHENHUA HUANGHUA PORT CO.,LTD
TANGSDHAN CAOFEIDIAN PORT GROUP CO.,LTD
TANGSHAN CAOFEIDIAN SHIYE PORT CO.,LTD
TANGSHAN CAOFEIDIAN TUOBOAT CO.,LTD
TANGSHAN PORT GROUP CO.,LTD
TIANJIN  PORT GROUP CO.,LTD
WENZHOU PORT GROUP CO.,LTD
XIA MEN INTERNATIONAL PORT CO.,LTD
YANTAI PORT GROUP CO.,LTD
YINGKOU PORT GROUP CO.,LTD
ZHANJIANG PORT GROUP CO.,LTD
ZHANG JIA GANG PORT GROUP CO.,LTD
ZHANG JIA GANG PORT GROUP CO.,LTD
MERCHANTS  PORT SERVISE SHENZHEN CO.,LTD
MERCHANTS INTERNATIONAL CO.,LTD
ZHENJAING PORT GROUP CO.,LTD
CHINA COMMUNICATIONS IMPORT &EXPORT CORPORATION
CHINA SHENHUA ENERGY CO.,LTD
NO.5 ENGINEERING CO.,LTD OF CCCC  HARBORENGINEERING CO.,LTD
SINOPEC SHANGHAI OFFSHORE PETROLEUM BUREAU
ZHOUSHAN CHANGHONG INTERNATIONAL SHIPYARD
ZHU HAI HOLDING GROUP
UK CLARKSON CO.,LTD
AVIC INTERNATIONAL BEIJING CO.,LTD
SUMEC MARINE CO.,LTD
CCCC MECHANICAL & ELECTRICAL ENGINEERING CO.,LTD
ZHANJIANG PORT GROUP CO.,LTD
SDIC YANGPU PORT
SDIC FUBAO YANGPU TANK FIELD WHARF PORT
CNOOC YANGPU SHIPPING CO.,LTD
Shanghai Salvage Bureau,Ministry of Communications,P.R.C
XUZHOU XINAO CLEANNING ENERGE CO.,LTD
NO.3 ENGINEERING COMPANY LTD OF CCCC FIRST HARBOR ENGINEERING LTD
HAINAN GANGHANG TUGBOAT CO.,LTD
JIANGSU MSA
SHANGHAI DAYU SHIPPING CO.,LTD
JIANGSU [ROVINCE ZHENYANG FERRY
ZHOUSHAN GANGXING TUGBOAT CO.,LTD
ZHOUSHAN PORT GANGTONG CO.,LTD
XIAMEN PORT SHIPPING CO.,LTD
RIZHAO LANQIAO PORT CO.,LTD
CANGZHOU BOHAI GANGXING TUGBOAT CO.,LTD
QINGGUANGDAO PORT CO.,LTD
YANGJIANG BAOFENG GANGWU CO.,LTD
TAIZHOU GAOGANG GANGWU CO.,LTD
NINGBO ZHOUSHAN PORT CO.,LTD
TIANJIN LINGANG SHIPPING CO.,LTD
JIANGSU PROVINCE TONGHSA FERRY MANAGEMENT
ZHENJIANG XINGDIAN SHIYE CO.,LTD
FUZHOU FUGANG TUGBOAT CO.,LTD
TIANJIN ANFU ETIQUETTE SERVICE CO.,LTD
NANTONG YANGKOU TUGBOAT CO.,LTD
ZHANJIANG PORT PETROCHEMICAL WHARF CO.,LTD
CCCC
AVIC INTERNATIONAL SHIP DEVELOPMENT (CHINA) LTD
BINZHOU PORT GROUP,CO.,LTD
CAOFEIDIAN TUG SHIP CO.,LTD OF TANGSHAN PORT
BEIBU GULF PORT CO.,LTD.BEIHAI PORT BRANCH CHARGES FOR TUG'S SERVICE
BEIBU GULF PORT QINZHOU WHARVES CO., LTD
SHANGHAI ANSHENG AUTOMOTIVE SHIPPING CO.,LTD
DONGHAI NAVIGATION SAFETY ADMINISTRATION(DNSA)MOT
LIAONING LONGYUN SHUNZE TUGBOAT CO.,LTD
South-East Asia Crude Oil Pipeline Company Limited（Great Ocean Branch）
CHIMA MERCHANTS GROLP CIESCO(SINGPORE)PTE LTD
ENGLAND STEAM COMPANY
TIDEWATER MARINE L.L.C
EGYPT NAVY
HALUL OFFSHORE SERVICES COMPANY W.L.I
VROON BV
SEALION SHIPPING (SINGAPORE) PTE LTD
EASTERN NAVIGATION PTE LTD
OFFSHORE CHARTER PTE LTD
MARINE LOGISTIC SOLUTION (MARSOL) LLC
NAM CHEONG DOCKYARD SDN.BHD
MARIDIVE & OIL SERVICES
CIESCO (SINGAPORE) PTE LTD
PACIFIC CREST PTE LTD
SVITZER A/S
VANSHIP HOLDINGS LIMITED
PSA INTERNATIONAL PTE LTD
OTTO OFFSHORE LIMITED
EGYPT INTERNATIONAL NAVAL
DAEWOO INTERNATIONAL CORPORATION.
NATIONAL SHIPPING SA
JK MARITIME INC
VestVind II GmbH & Co.KG
HANYU CO., LTD