| OLIVIER YOAN PHOTOGRAPHY LIMITED | Private company limited by shares | Live |
| ZENTEK PHOTOGRAPHY LIMITED | Private company limited by shares | Dissolved |
| PHOTOIZ LIMITED | | Live |
| PHOTOKING LIMITED | Private company limited by shares | Dissolved |
| PHOTOKIT LIMITED | Private company limited by shares | Live |
| Photokit Distribution Limited | Private company limited by shares | Live Commenced dormancy on 30-May-2016 |
| PHOTOKO LIMITED | Private company limited by shares | Live |
| VDM PHOTOLAB LIMITED | Private company limited by shares | Live |
| Photoland HK Limited | Private company limited by shares | Live |
| ARGUS PHOTOLAND (SHANGHAI) LIMITED | Private company limited by shares | Dissolved |
| Sirius Photolectric Material Limited | Private company limited by shares | Live |
| SUSHI PHOTOLECTRIC CO., LIMITED | Private company limited by shares | Live |
| PHOTOLIBRARY COMPANY LIMITED | Private company limited by shares | Dissolved |
| PHOTOLINK LIMITED | Private company limited by shares | Live |
| PHOTOLINKS HK LIMITED | Private company limited by shares | Live |
| DEVA-MATE PRINTING & PHOTO-LITHO COMPANY LIMITED | Private company limited by shares | Dissolved |
| L & H PHOTOLLECTION CO., LIMITED | Private company limited by shares | Live |
| PHOTOLOGY LIMITED | | Live |
| Photolysis Technology Limited | Private company limited by shares | Live |
| PHOTOMATICO LIMITED | Private company limited by shares | Dissolved |
| PHOTOMATO LIMITED | Private company limited by shares | Live |
| PHOTO-ME DEVELOPMENTS (CHINA) LIMITED | Private company limited by shares | Dissolved |
| PHOTO-ME (SOUTH EAST ASIA) LIMITED | Private company limited by shares | Dissolved |
| PHOTO-ME DEVELOPMENTS (HONG KONG) LIMITED | Private company limited by shares | Dissolved |
| LWG PHOTOMESON OPTIC TECHNOLOGY (HK) CO., LIMITED | Private company limited by shares | Dissolved |
| Photomontage Company Limited | Private company limited by shares | Live |
| Elite Photomount Limited | Private company limited by shares | Live |
| PHOTON COMPANY LIMITED | Private company limited by shares | Dissolved |
| PHOTON Limited | Private company limited by shares | Live |
| Photon Lab Limited | | Live |
| Photon AI Limited | | Live |
| Photon X Limited | | Live |
| PHOTON ASIA LIMITED | Private company limited by shares | Live |
| Photon Business Limited | Private company limited by shares | Live |
| Photon Capital Limited | | Live |
| PHOTON LASERS SKIN CENTER LIMITED | Private company limited by shares | Live |
| Photon Entertainment Company Limited | Private company limited by shares | Live |
| Photon Fitness Limited | Private company limited by shares | Live |
| CHINA (HONGKONG) PHOTON ENERGY CO., LIMITED | Private company limited by shares | Live |
| Photon Innovation Company Limited | Private company limited by shares | Live |
| PHOTON INVESTMENT LIMITED | Private company limited by shares | Dissolved |
| Scape Photon Limited | | Live |
| Photon Space Limited | Private company limited by shares | Live |
| PHOTON SYSTEM LIMITED | Private company limited by shares | Dissolved |
| Photon3D Limited | Private company limited by shares | Live |
| PHOTONE LIMITED | Private company limited by shares | Live |
| PhotoNergy Inc. Limited | Private company limited by shares | Live |
| PHOTONERGY INTERNATIONAL LIMITED | Private company limited by shares | Dissolved |
| Photonergy Trading Limited | Private company limited by shares | Live |
| TI PHOTONICS COMPANY LIMITED | Private company limited by shares | Live |
| JV PHOTONICS LIMITED | Private company limited by shares | Live |
| AV PHOTONICS LIMITED | Private company limited by shares | Live |
| AP PHOTONICS LIMITED | Private company limited by shares | Live |
| HK SAN WO PHOTONICS LIMITED | Private company limited by shares | Dissolved |
| TOP PHOTONICS COMPANY LIMITED | Private company limited by shares | Live |
| HDC PHOTONICS COMPANY LIMITED | Private company limited by shares | Live |
| FM PHOTONICS LIMITED | Private company limited by shares | Live |
| IFU PHOTONICS LIMITED | Private company limited by shares | Live |
| AC PHOTONICS HK LIMITED | Private company limited by shares | Live |
| VY PHOTONICS LIMITED | Private company limited by shares | Live |
| MS Photonics (HK ) Limited | | Live |
| Advance Photonics Investments Limited | Private company limited by shares | Live |
| Photonics Appliance Solutions Limited | Private company limited by shares | Live |
| H.K AURORA PHOTONICS TECHNIQUE LIMITED | Private company limited by shares | Live |
| BONA FIDE PHOTONICS TECHNOLOGY LIMITED | Private company limited by shares | Dissolved |
| BRAGG PHOTONICS HONG KONG LIMITED | Private company limited by shares | Dissolved |
| Carelink Photonics Limited | | Live |
| Cheetah Photonics Limited | | Live |
| PHOTONICS CHINA COMPANY LIMITED | Private company limited by shares | Live |
| IPG Photonics (China) Limited | Private company limited by shares | Live |
| PHOTONICS & CO., LIMITED | Private company limited by shares | Dissolved |
| WTS PHOTONICS CO., LIMITED | Private company limited by shares | Live |
| XF PHOTONICS CO., LIMITED | Private company limited by shares | Live |
| BOCOM PHOTONICS CO., LIMITED | Private company limited by shares | Dissolved |
| Jet Lasers Photonics Devices Co., LIMITED | Private company limited by shares | Dissolved |
| Dimension Photonics Co., Limited | Private company limited by shares | Live |
| Dynasense Photonics Co., Limited | Private company limited by shares | Live |
| GEZHI PHOTONICS CO., LIMITED | Private company limited by shares | Live |
| GIGAOPTO PHOTONICS CO., LIMITED | Private company limited by shares | Dissolved |
| Gong Ke Photonics Technology Co., Limited | Private company limited by shares | Live |
| LIGHTWIT PHOTONICS CO., LIMITED | Private company limited by shares | Dissolved |
| Master Photonics Co., Limited | Private company limited by shares | Live |
| Mega Photonics Co., Limited | Private company limited by shares | Live |
| MIVACIE PHOTONICS CO., LIMITED | Private company limited by shares | Live |
| ONWAY PHOTONICS CO., LIMITED | Private company limited by shares | Live |
| PRECISION PHOTONICS CO., LIMITED | | Live |
| RaArrow Photonics Co., Limited | Private company limited by shares | Live |
| SEAGNOL PHOTONICS CO., LIMITED | | Live |
| Photonics Solar Co., Limited | Private company limited by shares | Live |
| Miracle Photonics Tech Co., Limited | Private company limited by shares | Dissolved |
| U-Light Photonics Co., Limited | Private company limited by shares | Live |
| HUIZHOU YISU PHOTONICS CO., LIMITED | Private company limited by shares | Live |
| Crysmit Photonics Limited | Private company limited by shares | Live |
| Dowell photonics Co., Limited | Private company limited by shares | Live |
| Elite Photonics Holding Limited | | Live |
| ESSENTIAL PHOTONICS LIMITED | Private company limited by shares | Live |
| Exact Photonics Limited | Private company limited by shares | Live |
| FIBERSENSE PHOTONICS COMPANY LIMITED | Private company limited by shares | Dissolved |
| FILTECH PHOTONICS CO., LIMITED | Private company limited by shares | Live |
| FI-RA PHOTONICS HK LIMITED | Private company limited by shares | Live |