| 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 |
| Fortune Sealion II Limited | Private company limited by shares | Live |
| Fortune Sealion I Limited | Private company limited by shares | Live |
| Fortune Sealion III Limited | Private company limited by shares | Live |
| Fortune Sealion IV Limited | Private company limited by shares | Live |
| Fortune Sealion Holding Company Limited | Private company limited by shares | Live |
| SEALION INVESTMENTS LIMITED | Private company limited by shares | Dissolved |
| SEALION ONE SHIPPING COMPANY LIMITED | Private company limited by shares | Live |
| SEALION TWO SHIPPING COMPANY LIMITED | Private company limited by shares | Live |
| SEALION THREE SHIPPING COMPANY LIMITED | Private company limited by shares | Live |
| Sealions Limited | Private company limited by shares | Live |
| SEALITE LIMITED | Private company limited by shares | Dissolved |
| SEALITE ENTERPRISES LIMITED | Private company limited by shares | Dissolved |
| SEALIVE INTERNATIONAL COMPANY LIMITED | Private company limited by shares | Live |
| SEALIVE REEF & PRODUCTS LIMITED | Private company limited by shares | Dissolved |
| SEALIVE REEF SOLUTIONS COMPANY LIMITED | Private company limited by shares | Dissolved |
| SEALKUN COMPANY LIMITED | Private company limited by shares | Dissolved |
| SEALLA GAIL INDUSTRIAL LIMITED | Private company limited by shares | Live |
| SEALMARK LIMITED | Private company limited by shares | Live |
| Sealmatic Technology Company Limited | Private company limited by shares | Dissolved |
| SeaLogistic&Investment Limited | | Live |
| Sealon Limited | Private company limited by shares | Live |
| Seal-Once (Asia) Limited | Private company limited by shares | Dissolved |
| SEALONG TRADE & FINANCE Limited | | Live |
| SEALOP COMPANY LIMITED | Private company limited by shares | Dissolved |
| SEALORD LIMITED | Private company limited by shares | Dissolved |
| SEALORD (ASIA) LIMITED | Private company limited by shares | Live |
| SEALORD INVESTMENT LIMITED | Private company limited by shares | Dissolved |
| SEALOVERS COMPANY LIMITED | Private company limited by shares | Live |
| Seal-Press HongKong Company Limited | Private company limited by shares | Live |
| JX SEALS COMPANY LIMITED | Private company limited by shares | Live |
| Haining Beyond Seals Co., Limited | Private company limited by shares | Live |
| Fenghua Zhongli Seals Co., Limited | Private company limited by shares | Live |
| MICROGRAIN GENERAL SEALS CO., LIMITED | Private company limited by shares | Live |
| JUNIO GASKETS PACKINGS & SEALS LIMITED | Private company limited by shares | Dissolved |
| FUJIAN ZHENGCHENG SECURITY SEALS CO., LIMITED | Private company limited by shares | Live |
| SHANGHAI RONGZHENG SEALS CO., LIMITED | Private company limited by shares | Live |
| MECHANICAL SEALS & SYSTEMS TECHNOLOGY LIMITED | Private company limited by shares | Dissolved |
| SealSafe Limited | | Live |
| Sealskins Limited | Private company limited by shares | Live |
| SEALSON ART COMPANY LIMITED | Private company limited by shares | Live |
| SEALSON INDUSTRIAL LIMITED | Private company limited by shares | Dissolved |
| SealTec Sealing Material Co., Limited | Private company limited by shares | Live |
| SEALTECH COMPANY LIMITED | Private company limited by shares | Live |
| GENERAL SEALTECH LIMITED | Private company limited by shares | Live |
| SEALTECH.COM LIMITED | Private company limited by shares | Live |
| Sealtek Energy Limited | Private company limited by shares | Live |
| SEALTEX INTERNATIONAL COMPANY LIMITED | Private company limited by shares | Live |
| SEALTON INDUSTRIAL LIMITED | Private company limited by shares | Dissolved |
| SEALTOOL LIMITED | Private company limited by shares | Live |
| SEALTREE COMPANY LIMITED | Private company limited by shares | Dissolved |
| SEALUB SHIP TECHNICAL & SERVICE COMPANY LIMITED | Private company limited by shares | Dissolved |
| SEALUCK MACHINERY CO., LIMITED | Private company limited by shares | Live |
| SEALUCK INTERNATIONAL LIMITED | Private company limited by shares | Dissolved |
| SEALUX SWIMMING POOL MANAGEMENT LIMITED | Private company limited by shares | Live |