| SEALIN TECHNOLOGY LIMITED | Private company limited by shares | Live |
| SEALIN MARINE ENGINEERING & TECHNOLOGY CO., LIMITED | Private company limited by shares | Live |
| SEALINE LIMITED | Private company limited by shares | Dissolved |
| SEALINE LIMITED | Private company limited by shares | Live |
| AKIN SEALINE (H.K.) LIMITED | Private company limited by shares | Dissolved |
| CENTURY SEALINE LIMITED | Private company limited by shares | Live |
| CHINA SEALINE COMPANY LIMITED | Private company limited by shares | Live |
| SEALINE SHIPPING CO., LIMITED | Private company limited by shares | Live |
| SEALINE IMMIGRATION CONSULTING CO., LIMITED | Private company limited by shares | Live |
| SEALINE DEVELOPMENT LIMITED | Private company limited by shares | Dissolved |
| SEALINE DEVELOPMENT LIMITED | Private company limited by shares | Dissolved |
| SEALINE ENGINEERING CO., LIMITED | Private company limited by shares | Live |
| Sealine Entertainment Limited | | Live |
| GOLDEN SEALINE TEXTILE ACCESSORY LIMITED | Private company limited by shares | Live |
| GOLDEN SEALINE TEXTILE ACCESSORY CO., LIMITED | Private company limited by shares | Dissolved |
| Free Sealine Shipping (HK) Co., Limited | Private company limited by shares | Live |
| SEALINE HOLDINGS LIMITED | Private company limited by shares | Live |
| HONGKONG SEALINE SHIPPING LIMITED | Private company limited by shares | Dissolved |
| SEALINE INC. LIMITED | Private company limited by shares | Live |
| SEALINE INDUSTRIAL LIMITED | Private company limited by shares | Dissolved |
| SEALINE INTERNATIONAL DEVELOPMENT LIMITED | Private company limited by shares | Live |
| SEA-LINE INTERNATIONAL LOGISTICS CO., LIMITED | Private company limited by shares | Live |
| QINGDAO SEALINE INT'L LOGISTICS CO., LIMITED | Private company limited by shares | Dissolved |
| DALIAN SEA-LINE INT'L LOGISTICS CO., LIMITED | Private company limited by shares | Dissolved |
| SEALINE INVESTMENTS LIMITED | Private company limited by shares | Live |
| QINGDAO SEALINE RUBBER INDUSTRIAL CO., LIMITED | Private company limited by shares | Live |
| SAFFRON SEALINE LIMITED | Private company limited by shares | Live |
| SHENZHEN SEALINE TECHNOLOGY COMPANY LIMITED | Private company limited by shares | Dissolved |
| BORGMANN SEALING (CHINA) LIMITED | Private company limited by shares | Live |
| NINGBO CL SEALING CO., LIMITED | Private company limited by shares | Live |
| BOSS SEALING SOLUTIONS CO., LIMITED | Private company limited by shares | Live |
| SEALING TECHNOLOGIES CO., LIMITED | Private company limited by shares | Live |
| NINGBO XINYING SEALING GASKET CO., LIMITED | Private company limited by shares | Live |
| HBXL HYDRAUMATIC SEALING CO., LIMITED | Private company limited by shares | Live |
| ERM SEALING INDUSTRIAL LIMITED | Private company limited by shares | Live |
| LEAD FOR SEALING INDUSTRIAL CO., LIMITED | Private company limited by shares | Live |
| KEFLON SEALING COMPANY LIMITED | Private company limited by shares | Live |
| TRELLEBORG SEALING SOLUTIONS HONG KONG LIMITED | Private company limited by shares | Live |
| LEAD FOR SEALING LIMITED | | Live |
| RUIYI SEALING MATERIAL CO., LIMITED | Private company limited by shares | Dissolved |
| CGS SEALING MATERIALS CO., LIMITED | Private company limited by shares | Live |
| Cixi Rylion Sealing Company Limited | Private company limited by shares | Live |
| MFC SEALING TECHNOLOGY COMPANY LIMITED | Private company limited by shares | Live |
| CG SEALINGS COMPANY LIMITED | Private company limited by shares | Live |
| SEALINK LIMITED | Private company limited by shares | Dissolved |
| SEALINK ENTERPRISES LIMITED | Private company limited by shares | Dissolved |
| SEALINKLAND MECHATRONICS CO., LIMITED | Private company limited by shares | Live |
| SEALINKS HOLDING LIMITED | | Live |
| SEALINKS SHIPPING COMPANY LIMITED | Private company limited by shares | Dissolved |