| HPP Solar Protection Co. Limited | Private company limited by shares | Dissolved |
| SUNKAP PROTECTION ENTERPRISE LIMITED | Private company limited by shares | Dissolved |
| SYNGENTA CROP PROTECTION LIMITED | Private company limited by shares | Live |
| P&M Protection System Co. Limited | | Live |
| ADVANCED PROTECTION SYSTEMS (ASIA) LIMITED | Private company limited by shares | Dissolved |
| DIGITAL PROTECTION SYSTEMS LIMITED | Private company limited by shares | Dissolved |
| S&S PROTECTION TECHNOLOGY LIMITED | Private company limited by shares | Live |
| RESOURCES & PROTECTION TECHNOLOGY LIMITED | Private company limited by shares | Live |
| Crop Protection Trading Limited | Private company limited by shares | Live |
| Viness Bird Protection Association Limited | Private company limited by shares | Live |
| WEALTH PROTECTION LIMITED | Private company limited by shares | Dissolved |
| Business and Wealth Protection Company Limited | Private company limited by shares | Live Commenced dormancy on 04-Mar-2015 |
| PROTECTIRE LIMITED | Private company limited by shares | Live |
| AUSTIN PROTECTIVE GLOVE MANUFACTORY LIMITED | Private company limited by shares | Dissolved |
| BAOFA PROTECTIVE FILM COMPANY LIMITED | Private company limited by shares | Live |
| GAOMI HUANYU PERSONAL PROTECTIVE EQUIPMENT CO., LIMITED | Private company limited by shares | Live |
| SHENYANG EONLINK LABOR PROTECTIVE PRODUCTS CO., LIMITED | Private company limited by shares | Dissolved |
| HaoCool Technical Protective and Performance Garments Co., Limited | Private company limited by shares | Live |
| FUZHOU WELL PROTECTIVE AND PROMOTION PRODUCTS CO., LIMITED | Private company limited by shares | Live |
| XIANTAO TOPMED NONWOVEN PROTECTIVE PRODUCTS CO., LIMITED | Private company limited by shares | Live |
| GERMANY DELANG (CHINA) AUTOMOBILE SHOCK ABSORPTION PROTECTIVE SYSTEM LIMITED | Private company limited by shares | Live |
| Epard Protective Products Limited | Private company limited by shares | Dissolved |
| PROTECTIVE GLOVES MANUFACTORY LIMITED -THE- | Private company limited by shares | Dissolved |
| Asia Protective Group Limited | Private company limited by shares | Live |
| INDUSTRIAL & PROTECTIVE SOLUTIONS LIMITED | Private company limited by shares | Live |
| NOVEL PROTECTIVE TEXTILES LIMITED | Private company limited by shares | Live |
| SHELBY PROTECTIVE PRODUCTS LIMITED | Private company limited by shares | Live |
| Protective Seals Limited | Private company limited by shares | Live |
| PROTECTIVE SPORTSWEAR LIMITED | Private company limited by shares | Dissolved |
| Protective Systems Limited | Private company limited by shares | Live |
| Hadek Protective Systems, Limited | Private company limited by shares | Live |
| PROTECTIVE TRADING LIMITED | Private company limited by shares | Dissolved |
| QUANZHOU TAO YUAN PROTECTIVE MANUFACTORY LIMITED | Private company limited by shares | Dissolved |
| PROTECTIVV LIMITED | Private company limited by shares | Live |
| U.S. SHENGLUOSI PROTECTOON LIMITED | Private company limited by shares | Live |
| FS PROTECTOR LIMITED | Private company limited by shares | Live |
| PROTECTOR COMPANY LIMITED | Private company limited by shares | Dissolved |
| Protector Limited | | Live |
| PROTECTOR GROUP LIMITED | Private company limited by shares | Live |
| PROTECTOR INSURANCE BROKERS LIMITED | Private company limited by shares | Dissolved |
| JOYFUL LONG PROTECTOR LIMITED | Private company limited by shares | Dissolved |
| PROTECTOR SAFETY LIMITED | Private company limited by shares | Dissolved |
| TRAFFIC PROTECTOR LIMITED | Private company limited by shares | Live |
| OTR TYRE PROTECTOR LIMITED | Private company limited by shares | Live |
| Cross Coupling Protectors Limited | Private company limited by shares | Live |
| PROTECTRON COMPANY LIMITED | Private company limited by shares | Dissolved |
| LINK PROTECTS THE INDUSTRY AND TRADE LIMITED -THE- | Private company limited by shares | Dissolved |
| PROTEE LIMITED | Private company limited by shares | Live |
| PROTEE GROUP LIMITED | Private company limited by shares | Live |
| PROTEGE LIMITED | Private company limited by shares | Live |
| Les Proteges Limited | | Live |
| PROTEGES LEARNING CENTRE LIMITED | Private company limited by shares | Dissolved |
| Protegic Limited | Private company limited by shares | Live |
| PROTEIN FIT COMPANY LIMITED | Private company limited by shares | Live |
| PROTEIN LIMITED | Private company limited by shares | Dissolved |
| NI HAO PROTEIN HK LIMITED | Private company limited by shares | Live |
| Protein 75 Limited | Private company limited by shares | Live |
| OMG Protein Limited | | Live |
| Sunyear Protein Analytica Limited | Private company limited by shares | Live |
| PROTEIN ENTERPRISE (ASIA) LIMITED | Private company limited by shares | Live |
| First Protein (Asia) Limited | Private company limited by shares | Live |
| ASIAN PROTEIN COMPANY LIMITED | Private company limited by shares | Dissolved |
| Atlantic Protein Company Limited | Private company limited by shares | Live |
| Protein Factory Limited | | Live |
| Protein Productions Holding Limited | Private company limited by shares | Live |
| Protein Stax Limited | Private company limited by shares | Live |
| SUPER PROTEIN LIMITED | Private company limited by shares | Dissolved |
| PROTEIN TECHNOLOGIES LIMITED | Private company limited by shares | Live |
| ANAIS PROTEIN TRADING LIMITED | Private company limited by shares | Live |
| PROTEIN TRADING (ASIA) CO. LIMITED | Private company limited by shares | Live |
| ZAPATA PROTEIN LIMITED | Private company limited by shares | Dissolved |
| PROTEINEMS COMPANY LIMITED | Private company limited by shares | Live |
| ALL PROTEINS LIMITED | Private company limited by shares | Live |
| ProteinSimple Hong Kong Limited | Private company limited by shares | Live |
| PROTEINSPLUS CO., LIMITED | Private company limited by shares | Live |
| PROTEK LIMITED | Private company limited by shares | Dissolved |
| PRO-TEK (ASIA) LIMITED | Private company limited by shares | Dissolved |
| Protek Asia Limited | Private company limited by shares | Live |
| PRO-TEK ENTERPRISE LIMITED | Private company limited by shares | Dissolved |
| PROTEK INVESTMENT LIMITED | Private company limited by shares | Dissolved |
| Protek System Limited | Private company limited by shares | Live |
| Pro-Tek5 Systems Limited | Private company limited by shares | Live |
| PROTEKLAB LIMITED | Private company limited by shares | Live |
| PROTEL LIMITED | Private company limited by shares | Live |
| PRO.TEL. (CHINA) LIMITED | Private company limited by shares | Dissolved |
| XN PROTEL SYSTEMS (HONG KONG) LIMITED | Private company limited by shares | Live |
| PROTEL SOFTWARE PRODUCTS LIMITED | Private company limited by shares | Live |
| Protel Circuit Tech Limited | Private company limited by shares | Live |
| PROTELIGEN GROUP LIMITED | Private company limited by shares | Live |
| PROTELL LIMITED | Private company limited by shares | Dissolved |
| PROTEMAX LIMITED | Private company limited by shares | Live |
| PROTEN LIMITED | Private company limited by shares | Dissolved |
| PROTEN LIMITED | Private company limited by shares | Live |
| PROTEN INC LIMITED | Private company limited by shares | Live |
| PROTEN DEVELOPMENT LIMITED | Private company limited by shares | Dissolved |
| Proten (Asia) System Engineering Company Limited | Private company limited by shares | Live |
| PRO-TEN Environmental Services Limited | Private company limited by shares | Live |
| PRO-TEN E-SYSTEM LIMITED | Private company limited by shares | Live |
| PROTEN INDUSTRIAL CO., LIMITED | Private company limited by shares | Live |
| Proten (International) Limited | Private company limited by shares | Live |