| CCS Guangzhou Branch |
| Maritime Safety Administration of Shenzhen |
| Zhanjiang Port Pilot Station |
| Shenzhen Port Pilot Station |
| Zhanjiang Institute of Navigation (Zhanjiang Maritime Safety Administration) |
| Guangdong Institute of Navigation(Guangzhou Maritime Transport (Group) Co., Ltd.) |
| Shenzhen Shipping Association (Shenzhen Ocean Shipping Co., Ltd.) |
| Headquarters of South Sea Fleet(Navigation Guarantee Department, Military Training Department ) |
| Maritime Safety Administration of Guangxi Province |
| Guangxi Institute of Navigation(Transport Department of Guangxi Province) |
| Port Pilot Station of Hainan Province |
| Chongqing Institute of Navigation (Chongqing Changjiang Shipping Corporation) |
| Sichuan Institute of Navigation (Administration of Navigational Affairs of Communications Department ) |
| Guizhou Institute of Navigation (Maritime Safety Administration of Guizhou Province) |
| Yunnan Institute of Navigation (Maritime Safety Administration of Yunnan Province) |
| Maritime Safety Administration of Yunnan Province |
| COSCO (Hong Kong) Shipping Co.,Ltd |
| Shanghai Institute of Navigation (Shanghai Ocean Shipping Group Corporation) |
| Shanghai Ship and Shipping Research Institute (SSSRI) |
| Jiangsu Institute of Navigation (Nantong Shipping College) |
