| YZG FIBER LIMITED | Private company limited by shares | Live |
| FIBER TEX LIMITED | Private company limited by shares | Live |
| DVP FIBER LIMITED | Private company limited by shares | Live |
| Fiber Limited | | Live |
| Alter Fiber Limited | Private company limited by shares | Live |
| ASIA FIBER COMPANY LIMITED | Private company limited by shares | Live |
| Fiber and Fellow Asia Limited | Private company limited by shares | Dissolved |
| FIBER ASSEMBLY MANUFACTURING SERVICE LIMITED | Private company limited by shares | Live |
| FIBER ASSETS LIMITED | Private company limited by shares | Live |
| Black Fiber Holding Limited | Private company limited by shares | Live |
| CHINA ECO FIBER LIMITED | Private company limited by shares | Live |
| CHINA ECO FIBER LIMITED | Private company limited by shares | Live |
| China Fiber Optic (2013) Limited | Private company limited by shares | Live |
| China Fiber Optic (FTTH) Limited | Private company limited by shares | Live |
| CHINA NINGBO FIBER COMPANY LIMITED | Private company limited by shares | Dissolved |
| FIRST CLASS FIBER LIMITED | Private company limited by shares | Live |
| SSY FIBER CO., LIMITED | Private company limited by shares | Live |
| Gaussionray Optical Fiber Application Technological Co., Limited | Private company limited by shares | Dissolved |
| FRANCE YILI FIBER QIAN INTERNATIONAL BEAUTY MEDICAL TECHNOLOGY CO., LIMITED | | Live |
| SHENZHEN HANXIN COMMUNICATION OPTICAL FIBER CABLE CO., LIMITED | Private company limited by shares | Live |
| GuangDong Mecable Communication Fiber Optical Cable Co., Limited | Private company limited by shares | Live |
| NECERO OPTICAL FIBER AND CABLE (CHINA) CO., LIMITED | Private company limited by shares | Live |
| Fiber Cable Solution Technology (HK) Co., Limited | Private company limited by shares | Live |
| HUACHI CHEMICAL FIBER HOLDING GROUP CO., LIMITED | Private company limited by shares | Dissolved |
| TYPE FIBER INTERNATIONAL SLIMMING GROUP CO., LIMITED | Private company limited by shares | Live |
| HONGKONG CARFLY CARBON FIBER MANUFACTURING CO., LIMITED | Private company limited by shares | Live |
| HONGKONG ECOLOGICAL BAMBOO FIBER TECHNOLOGY CO., LIMITED | | Live |
| Hongkong Huayu Optical Fiber Technology Co., Limited | Private company limited by shares | Live |
| HUAHONG FIBER CO., LIMITED | Private company limited by shares | Dissolved |
| JILIN FIBER CO., LIMITED | Private company limited by shares | Live |
| Linked Fiber Co., Limited | | Live |
| China Basalt Fiber Green New Material Co., Limited | | Live |
| YIXING T-CARBON FIBER MATERIAL TECHNOLOGY CO., LIMITED | Private company limited by shares | Live |
| ABBLG Fiber Optic Co., Limited | Private company limited by shares | Live |
| SHENZHEN BROADWAY FIBER OPTIC TECHNOLOGY CO., LIMITED | Private company limited by shares | Live |
| AEON FIBER OPTIC TECHNOLOGY (HK) CO., LIMITED | Private company limited by shares | Live |
| SHENZHEN TC OPTIC FIBER CO., LIMITED | Private company limited by shares | Dissolved |
| HK LALALUCKY BAMBOO FIBER BABY PRODUCTS CO., LIMITED | Private company limited by shares | Dissolved |
| Rongbang Zhongwei Optical Fiber Equipment Co., Limited | Private company limited by shares | Live |
| VTF FIBER SYSTEM CO., LIMITED | Private company limited by shares | Live |
| GUILIN TIANDI OPTICAL FIBER COMMUNICATION CO., LIMITED | Private company limited by shares | Live |
| Changzhou Zhongxin Tianma Fiber Glass Products Co., Limited | Private company limited by shares | Live |
| Fiber Works Co., Limited | Private company limited by shares | Live |
| NINGBO YTHS CHEMICAL FIBER INDUSTRY CO., LIMITED | Private company limited by shares | Live |
| Fiber Collection Limited | Private company limited by shares | Dissolved |
| Cotton Fiber Limited | Private company limited by shares | Live |
| Fiber Dancing Pte Limited | | Live |
| EASTERN FIBER COMPANY LIMITED | Private company limited by shares | Live |
| SIMKO FIBER FABRICATION LIMITED | Private company limited by shares | Live |
| Fiber and Fellow Limited | Private company limited by shares | Live |
| HONGKONG HUAXIANGU FIBER SLIMMING INTERNATIONAL GROUP LIMITED | Private company limited by shares | Live |
| HAPPY FIBER LIMITED | Private company limited by shares | Live |
| HAO YANG CARBON FIBER HEATING PRODUCTS (HK) TECHNOLOGY LIMITED | Private company limited by shares | Live |
| MS Fiber Holding Limited | Private company limited by shares | Live |
| Hong Kong Futong Optical Fiber Company Limited | Private company limited by shares | Live |
| Fiber Link Limited | Private company limited by shares | Dissolved |
| ASIA MAGIC FIBER CO. LIMITED | Private company limited by shares | Live |
| MARBLE FIBER LIMITED | Private company limited by shares | Live |
| MING TAT FIBER COMPANY LIMITED | Private company limited by shares | Dissolved |
| Moto Fiber Limited | | Live |
| BAO SHENG FIBER NICKEL HYDROGEN BATTERY TECHNOLOGY LIMITED | Private company limited by shares | Live |
| FIBER OPTIC LIMITED | Private company limited by shares | Dissolved |
| BST Fiber Optic Limited | Private company limited by shares | Live |
| DYS FIBER OPTIC LIMITED | Private company limited by shares | Live |
| Research Institute for Fiber Optic Sensing Technology Limited | Private company limited by shares | Live |
| OZ Fiber Optics HK Limited | Private company limited by shares | Live |
| EMCORE Fiber Optics, Limited | Private company limited by shares | Dissolved |
| Trinity Fiber Optics Limited | Private company limited by shares | Live |
| PORTSUN FIBER COMPANY LIMITED | Private company limited by shares | Dissolved |
| C3 EKO COTTON FIBER PROCESSING LIMITED | Private company limited by shares | Dissolved |
| Fiber Scientific Limited | | Live |
| Fiber & Smith Limited | Private company limited by shares | Live |
| GLOBALNET FIBER SOLUTIONS COMPANY LIMITED | Private company limited by shares | Live |
| Standard Fiber Limited | Private company limited by shares | Live |
| UC FIBER SYSTEM LIMITED | Private company limited by shares | Live |
| ARK FIBER TECH LIMITED | Private company limited by shares | Live |
| Fiber Sky Tech Limited | | Live |
| FIBER TECH (ASIA) LIMITED | Private company limited by shares | Dissolved |
| FIBER TECHNOLOGY LIMITED | Private company limited by shares | Dissolved |
| FIBER TECHNOLOGY LIMITED | Private company limited by shares | Live |
| FIBER Technology Limited | Private company limited by shares | Live |
| CMS FUNCTIONAL FIBER TECHNOLOGY LIMITED | Private company limited by shares | Dissolved |
| H & J MINERAL FIBER TECHNOLOGY COMPANY LIMITED | Private company limited by shares | Dissolved |
| NETLAST FIBER TECHNOLOGY LIMITED | | Live |
| FIBER OPTIC TECHNOLOGY LIMITED | Private company limited by shares | Dissolved |
| Shenzhen Fiber Optic Technology Company Limited | Private company limited by shares | Live |
| SF Fiber Trading Limited | Private company limited by shares | Live |
| Fiber Trading Limited | | Live |
| FIBER WISE LIMITED | Private company limited by shares | Live |
| FIBER3D Co, Limited | Private company limited by shares | Live |
| FIBERA HK LIMITED | Private company limited by shares | Dissolved |
| FIBERAND ASIA COMPANY LIMITED | Private company limited by shares | Dissolved |
| FiberAPI Technologies Limited | Private company limited by shares | Live |
| Shenzhen Fiberate Technology Limited | Private company limited by shares | Live |
| HONGKONG BLISS FIBERBOARD GROUP LIMITED | Private company limited by shares | Dissolved |
| SHENZHEN FIBERCAN OPTICAL CO., LIMITED | Private company limited by shares | Live |
| SHENZHEN FIBERCAN OPTICAL CO., LIMITED | Private company limited by shares | Live |
| ADF FIBERCOM LIMITED | Private company limited by shares | Live |
| HTD Fibercom Co., Limited | Private company limited by shares | Live |
| FIBERCOM TECHNOLOGIES COMPANY LIMITED | Private company limited by shares | Dissolved |