| HK Fittings Limited | Private company limited by shares | Dissolved |
| FITTINGS LIMITED | Private company limited by shares | Live |
| Won Fittings Company Limited | Private company limited by shares | Live |
| 3C Fittings Limited | Private company limited by shares | Live |
| JJ FITTINGS LIMITED | Private company limited by shares | Live |
| UP Fittings Limited | Private company limited by shares | Live |
| XINZE ELECTRIC APPLIANCE FITTINGS CO., LIMITED | Private company limited by shares | Live |
| CHINA FITTINGS & FLANGES LIMITED | Private company limited by shares | Live |
| SICHUAN EMPEROR SANITARY FITTINGS (INTERNATIONAL) CO., LIMITED | Private company limited by shares | Dissolved |
| Xianggang Ruiyide Automobile & Motorcycle Fittings Co., Limited | Private company limited by shares | Live |
| HK YONGSHENG FURNITURE CUPBOARD SANITATION FITTINGS LIMITED | Private company limited by shares | Dissolved |
| ZhongShan RuiCheng Home Electric Appliances Fittings Co., Limited | Private company limited by shares | Live |
| HONGKONG HUAMEI ELECTRIC VEHICLE FITTINGS CO., LIMITED | Private company limited by shares | Live |
| FLYING REFRIGERATION FITTINGS COMPANY LIMITED | Private company limited by shares | Dissolved |
| FUSHI WATCH FITTINGS (HK) CO., LIMITED | Private company limited by shares | Live |
| GERMANY COMEMAX LOCOMOTIVE FITTINGS LIMITED | Private company limited by shares | Dissolved |
| HONG YUE MOLD FITTINGS LIMITED | Private company limited by shares | Live |
| Oversea Industrial Fittings Limited | Private company limited by shares | Live |
| Superinox Max Fittings Industry Co., Limited | Private company limited by shares | Live |
| Kingrail Furniture Fittings Limited | Private company limited by shares | Live |
| JINHUANA GARY KITCHEN FITTINGS LIMITED | Private company limited by shares | Live |
| JIA HUI LIGHTING & FITTINGS CO., LIMITED | Private company limited by shares | Dissolved |
| ASY MARINE FITTINGS LIMITED | Private company limited by shares | Live |
| B&H PRECISION MOLD FITTINGS (HK) LIMITED | Private company limited by shares | Live |
| Ningbo Hengxing Pipe Fittings Import and Export Company Limited | Private company limited by shares | Live |
| JORRON PIPES & FITTINGS INTERNATIONAL LIMITED | Private company limited by shares | Live |
| CHINA SHANGHAI KELI FITTINGS MANUFACTURER LIMITED | Private company limited by shares | Live |
| SHANGHAI FEILI HOISTING AND FITTINGS CO., LIMITED | Private company limited by shares | Live |
| SHANGHAI KEAO FITTINGS MANUFACTURER LIMITED | Private company limited by shares | Dissolved |
| JIALING HOLDING TAIWAN SINCERE VEHICLE FITTINGS LIABILITY CO., LIMITED | Private company limited by shares | Dissolved |
| STAR FITTINGS INTERNATIONAL LIMITED | Private company limited by shares | Live |
| VALVES AND FITTINGS LIMITED | Private company limited by shares | Live |
| JTP WATCH HAND FITTINGS LIMITED | Private company limited by shares | Dissolved |
| WISNEX AQUA FITTINGS CO., LIMITED | Private company limited by shares | Live |
| ZHEJIANG BAILIDE MOTORCYCLE FITTINGS CO., LIMITED | Private company limited by shares | Live |
| ZHONGQI AUTOCAR AIR-CONDITION FITTINGS PRODUCE CO., LIMITED | Private company limited by shares | Dissolved |