| NOVA DATA COMMUNICATION LIMITED | Private company limited by shares | Dissolved |
| Shenzhen HMM Data Communication Limited | Private company limited by shares | Live |
| Data Stream & Communication Solutions Limited | Private company limited by shares | Live |
| Datang Communication Technology Co., Limited | Private company limited by shares | Live |
| DAWEI COMMUNICATION COMPANY LIMITED | Private company limited by shares | Live |
| Dawn Communication Co., Limited | Private company limited by shares | Live |
| DAYUAN COMMUNICATION CO., LIMITED | Private company limited by shares | Dissolved |
| DEEPHONE COMMUNICATION COMPANY LIMITED | Private company limited by shares | Live |
| DEeSign Creative Communication Limited | Private company limited by shares | Dissolved |
| DEIKING COMMUNICATION CO., LIMITED | Private company limited by shares | Live |
| DELTACOMM COMMUNICATION LIMITED | Private company limited by shares | Dissolved |
| DESIGN COMMUNICATION LIMITED | Private company limited by shares | Dissolved |
| COMMUNICATION DESIGN LIMITED | Private company limited by shares | Live |
| DESIGN COMMUNICATION LIMITED | Private company limited by shares | Live |
| Above Design Communication Limited | Private company limited by shares | Live |
| LINK COMMUNICATION DESIGN CONSULTANTS COMPANY LIMITED | Private company limited by shares | Dissolved |
| DeTale Communication Company Limited | | Live |
| DIGITAL COMMUNICATION COMPANY LIMITED | Private company limited by shares | Live |
| HK HUAHONG DIGITAL COMMUNICATION TECHNOLOGY CO., LIMITED | Private company limited by shares | Dissolved |
| DIGITEL COMMUNICATION LIMITED | Private company limited by shares | Dissolved |
| DIGITEL COMMUNICATION (ASIA) LIMITED | Private company limited by shares | Live |
| DIMENSION NETWORK & COMMUNICATION LIMITED | Private company limited by shares | Live |
| SHENZHEN DINOBELL COMMUNICATION CO., LIMITED | | Live |
| GLOBAL DIRCALL COMMUNICATION LIMITED | Private company limited by shares | Dissolved |
| I & C DIRECT COMMUNICATION LIMITED | Private company limited by shares | Dissolved |
| DoCoMo Communication Limited | Private company limited by shares | Live |
| DONGHUA COMMUNICATION EQUIPMENT COMPANY LIMITED | Private company limited by shares | Live |
| SHENZHEN DOOCENT COMMUNICATION CO., LIMITED | Private company limited by shares | Live |
| Doopro Communication Equipment (HK) Limited | Private company limited by shares | Live |
| DOTDOTDOT COMMUNICATION LIMITED | Private company limited by shares | Live |
| DRAGON COMMUNICATION COMPANY LIMITED | Private company limited by shares | Live |
| 2008 CHINA DRAGON INTERNATIONAL CULTURE COMMUNICATION LIMITED | Private company limited by shares | Dissolved |
| DIGITAL DRAGON COMMUNICATION LIMITED | Private company limited by shares | Dissolved |
| Grand Dragon Communication Investment Limited | Private company limited by shares | Live |
| CHINA DREAM CULTURE COMMUNICATION (HK) LIMITED | Private company limited by shares | Live |
| Nickelberg & Drori communication Limited | Private company limited by shares | Live |
| Drtel Communication (HK) Co., Limited | Private company limited by shares | Live |
| DUOSHAO COMMUNICATION (HK) LIMITED | Private company limited by shares | Live |
| HK EAGIE COMMUNICATION CO., LIMITED | Private company limited by shares | Live |
| CHINA EARTH CULTURE COMMUNICATION CO., LIMITED | Private company limited by shares | Live |
| EARTHLINK COMMUNICATION LIMITED | Private company limited by shares | Live |
| EASICOM NETWORK COMMUNICATION COMPANY LIMITED | Private company limited by shares | Live |
| FAR EAST RADIO & COMMUNICATION LIMITED | Private company limited by shares | Dissolved |
| FAR EAST COMMUNICATION TECHNOLOGY LIMITED | Private company limited by shares | Live |
| EASTERN-WESTERN COMMUNICATION LIMITED | Private company limited by shares | Dissolved |
| EASY GO COMMUNICATION LIMITED | Private company limited by shares | Dissolved |
| EASY COMMUNICATION LIMITED | Private company limited by shares | Dissolved |
| EasyTel Communication Co. Limited | Private company limited by shares | Dissolved |
| EASYTONE COMMUNICATION LIMITED | Private company limited by shares | Dissolved |
| L Eclat Communication Limited | | Live |
| ECONOMIC COMMUNICATION MULTIMEDIA LIMITED | Private company limited by shares | Live |
| Ecosi Communication Technology Limited | | Live |
| EDGE DESIGN COMMUNICATION LIMITED | Private company limited by shares | Dissolved |
| EDISON COMMUNICATION (H.K.) LIMITED | Private company limited by shares | Dissolved |
| UC Communication and Education Company Limited | | Live |
| Greater Bay Area Education Communication Association Limited | | Live |
| GuoXing Education And Communication Limited | Private company limited by shares | Live |
| RATIONAL COMMUNICATION EDUCATIONAL SOCIETY LIMITED | Company limited by guarantee | Live |
| EFATEK COMMUNICATION LIMITED | Private company limited by shares | Live |
| EFFECTIVE COMMUNICATION LIMITED | Private company limited by shares | Live |
| NINGBO HAISHU EFON COMMUNICATION LIMITED | Private company limited by shares | Live |
| E-FOUR COMMUNICATION LIMITED | Private company limited by shares | Dissolved |
| EGGROLLS COMMUNICATION LIMITED | Private company limited by shares | Live |
| e-globe Communication Limited | Private company limited by shares | Live |
| E-high Communication Co., Limited | Private company limited by shares | Live |
| ELAND BYSTON COMMUNICATION LIMITED | Private company limited by shares | Dissolved |
| GENERAL ELECTRIC COMMUNICATION LIMITED | Private company limited by shares | Dissolved |
| PAT ELECTRONIC COMMUNICATION LIMITED | Private company limited by shares | Dissolved |
| FU TAT ELECTRONIC COMMUNICATION COMPANY LIMITED | Private company limited by shares | Dissolved |
| HAO DE ELECTRONIC COMMUNICATION COMPANY LIMITED | Private company limited by shares | Dissolved |
| EBL COMMUNICATION ELECTRONIC COMPANY LIMITED | Private company limited by shares | Dissolved |
| HK ChuangXiang Electronic Communication Limited | Private company limited by shares | Live |
| ZEU ELECTRONIC & COMMUNICATION CO., LIMITED | Private company limited by shares | Dissolved |
| FIRST COMMUNICATION ELECTRONIC LIMITED | Private company limited by shares | Dissolved |
| GUANGDIAN COMMUNICATION (HK) ELECTRONIC LIMITED | Private company limited by shares | Dissolved |
| HANTEUK ELECTRONIC COMMUNICATION LIMITED | Private company limited by shares | Dissolved |
| HUA YU ELECTRONIC COMMUNICATION INTERNATIONAL LIMITED | Private company limited by shares | Dissolved |
| Electronic Communication Network Limited | Private company limited by shares | Live |
| HK wealth electronic communication Co., Limited | Private company limited by shares | Live |
| COMMUNICATION ELECTRONICS COMPANY, LIMITED | Private company limited by shares | Dissolved |
| S & S ELECTRONICS COMMUNICATION LIMITED | Private company limited by shares | Dissolved |
| TAI BO COMMUNICATION ELECTRONICS COMPANY LIMITED | Private company limited by shares | Live |
| COMMUNICATION ELECTRONICS LIMITED | Private company limited by shares | Dissolved |
| TTB COMMUNICATION ELECTRONICS LIMITED | Private company limited by shares | Live |
| CAYLAY COMMUNICATION ELECTRONICS CO., LIMITED | Private company limited by shares | Dissolved |
| MINGJI COMMUNICATION ELECTRONICS (HK) CO., LIMITED | Private company limited by shares | Dissolved |
| TONHORN COMMUNICATION ELECTRONICS CO., LIMITED | Private company limited by shares | Live |
| Wisdomiot Communication Electronics Trade Co., Limited | Private company limited by shares | Live |
| JINLI COMMUNICATION ELECTRONICS COMPANY LIMITED | Private company limited by shares | Live |
| SHENZHEN SHANGXIE COMMUNICATION ELECTRONICS CO., LIMITED | Private company limited by shares | Dissolved |
| HK SOLNDE COMMUNICATION ELECTRONICS CO., LIMITED | Private company limited by shares | Live |
| GOLD STAR ELECTRONICS COMMUNICATION COMPANY LIMITED | Private company limited by shares | Dissolved |
| HUACHANG ELECTRONICS AND COMMUNICATION TECH CO., LIMITED | Private company limited by shares | Live |
| Yushun Electronics Communication Limited | | Live |
| ZHENRONG COMMUNICATION ELECTRONICS CO., LIMITED | Private company limited by shares | Dissolved |
| E-LINK COMMUNICATION LIMITED | Private company limited by shares | Dissolved |
| E-Lins Communication Co., Limited | Private company limited by shares | Live |
| ELITE COMMUNICATION LIMITED | Private company limited by shares | Live |
| elitesco Communication Limited | Private company limited by shares | Live |
| HK NG CHAU COMMUNICATION ENERGY INVESTMENT GROUP LIMITED | Private company limited by shares | Dissolved |