| TONGYI MACHINERY HK LIMITED | Private company limited by shares | Live |
| TONGYI ENTERPRISE MANAGEMENT LIMITED | Private company limited by shares | Live |
| HK TONGYI INVESTMENT MANAGEMENT LIMITED | Private company limited by shares | Live |
| HK TONGYI PETRIFACTION LIMITED | Private company limited by shares | Dissolved |
| TONGYI PLASTIC LIMITED | Private company limited by shares | Live |
| Tongyi Resources Company Limited | Private company limited by shares | Live |
| ZHONGSHI TONGYI RUNHUAYOU LIMITED | Private company limited by shares | Live |
| TongYi Technology Company Limited | Private company limited by shares | Live |
| TONG&YI TECHNOLOGY LIMITED | Private company limited by shares | Live |
| HK TONGYI TRADE LIMITED | Private company limited by shares | Dissolved |
| HK TONGYI TRADE LIMITED | | Live |
| Tongyi Trading Limited | Private company limited by shares | Live |
| Tongyi Trading Limited | | Live |
| ZHEJIANG TONGYI PLASTIC LIMITED | Private company limited by shares | Live |
| HK TONGYIA LIMITED | Private company limited by shares | Live |
| TONGYIDA (HK) ELECTRONIC LIMITED | Private company limited by shares | Live |
| Tongyida Electronics (HK) Co., Limited | | Live |
| HONG KONG TONGYIDA DATA APPLICATION CO., LIMITED | Private company limited by shares | Live |
| TONGYIDA TRADING CO., LIMITED | Private company limited by shares | Live |
| TONGYIJIA LIMITED | Private company limited by shares | Live |
| TONGYIJIA (HK) CO., LIMITED | Private company limited by shares | Live |
| TONGYILI MOLD INDUSTRIAL (HONGKONG) CO., LIMITED | Private company limited by shares | Live |
| TONGYING LIMITED | Private company limited by shares | Live |
| TongYing Capital Limited | Private company limited by shares | Live |
| CHINA TONGYING GROUP LIMITED | Private company limited by shares | Live |
| TONGYING INVESTMENT CO., LIMITED | Private company limited by shares | Live |
| HONG KONG TONGYING CO., LIMITED | Private company limited by shares | Live |
| Hong Kong Tongying Crafts Limited | Private company limited by shares | Live |
| HAISHENG TONGYING CULTURE MEDIA (HK) LIMITED | Private company limited by shares | Live |
| TONGYING SCIENCE AND TECHNOLOGY SPREAD LIMITED | Private company limited by shares | Live |
| China Tongying Technology Group Limited | Private company limited by shares | Dissolved |
| TONGYING TECHNOLOGY CO., LIMITED | Private company limited by shares | Live |
| HK TONGYING TRADE LIMITED | Private company limited by shares | Live |
| TONGYING TRADE LIMITED | Private company limited by shares | Live |
| TONGYING TRADING LIMITED | Private company limited by shares | Live |
| Tongyingbroker Limited | Private company limited by shares | Live |
| TAIWAN LVGU TONGYIQING INT'L GROUP LIMITED | Private company limited by shares | Live |
| Shenzhen Tongyixin Industrial Co., Limited | Private company limited by shares | Live Commenced dormancy on 15-Aug-2018 |
| TONGYIXIN TECHNOLOGIES CO., LIMITED | Private company limited by shares | Live |
| SHENZHEN TONGYONG WELDING TECHNOLOGY LIMITED | Private company limited by shares | Dissolved |
| TONGYONGNUO COMPANY LIMITED | Private company limited by shares | Dissolved |
| HK TONGYOU TRADE LIMITED | Private company limited by shares | Live |
| TONGYOUDA LIMITED | | Live |
| TONGYU LIMITED | Private company limited by shares | Live |
| TONGYUAN LIMITED | Private company limited by shares | Live |
| TONGYUAN CAPITAL LIMITED | Private company limited by shares | Live |
| TONGYUAN TRADE LIMITED | Private company limited by shares | Live |
| Tongyuanfang Trade Co., Limited | | Live |
| TongYuang HongKong Supplies Co., Limited | Private company limited by shares | Live |
| Hongkong Tongyuankang Health & Culture Co., Limited | Private company limited by shares | Live |
| SHANGHAI TONGYUANLIDUN BUILDING MATERIALS SHARE LIMITED | Private company limited by shares | Live |
| HK TONGYUANTANG (INT'L) HEALTH CHAIN ORGAN LIMITED | Private company limited by shares | Live |
| Tongyuantang International Limited | | Live |
| TongYuanZhai (HongKong) Catering Management Limited | | Live |
| Tongyue Co., Limited | Private company limited by shares | Live |
| Tongyue Trade Co., Limited | | Live |
| TONGYUE HONG KONG LIMITED | Private company limited by shares | Live |
| TONGYUE TRADING LIMITED | Private company limited by shares | Live |
| Qixing Tongyuexin Co., Limited | Private company limited by shares | Live |
| Tongyun Limited | | Live |
| TONGYUN (HONG KONG) TRADING COMPANY LIMITED | Private company limited by shares | Live |
| TONGYUN INTERNATIONAL LIMITED | Private company limited by shares | Live |
| JINGMAO TONGYUN IMP&EXP (HONGKONG) LIMITED | Private company limited by shares | Dissolved |
| TONGYUSHENG TRADING LIMITED | Private company limited by shares | Live |
| TONGZ MACHINERY LIMITED | Private company limited by shares | Dissolved |
| TONGZ TRADING CO. LIMITED | Private company limited by shares | Dissolved |
| TONGZHAN SHIPPING CO., LIMITED | Private company limited by shares | Live |
| TONGZHAN INDUSTRIAL LIMITED | Private company limited by shares | Live |
| TONGZHAN INDUSTRIAL LIMITED | Private company limited by shares | Live |
| TONGZHAO TECHNOLOGY (HONG KONG) LIMITED | Private company limited by shares | Live |
| CHINA TONGZHENG INVESTMENT GROUP CO., LIMITED | Private company limited by shares | Live |
| DIGITAL HUTONGBAO TONGZHENG SERVICE CO., LIMITED | | Live |
| TongZheng Electronics Company Limited | | Live |
| HK TONGZHENG ELECTRIC GROUP LIMITED | Private company limited by shares | Dissolved |
| Hong Kong Tongzheng Acoustics Tech Company Limited | Private company limited by shares | Live |
| TongZheng Biotechnology HongKong Limited | Private company limited by shares | Live |
| Tongzheng Information Technology Co., Limited | | Live |
| TONGZHENG NETWORK TECHNOLOGY LIMITED | Private company limited by shares | Live |
| HK Tongzhi Trading Company Limited | Private company limited by shares | Live |
| TONGZHI TRADING LIMITED | | Live |
| TONGZHIREN INVESTMENT (GROUP) LIMITED | Private company limited by shares | Dissolved |
| TONGZHITONG (HONG KONG) ELECTRIC COMPANY LIMITED | Private company limited by shares | Dissolved |
| TONGZHOU LIMITED | Private company limited by shares | Live |
| TONGZHOU HECHUANG LIMITED | | Live |
| Yanxin tongzi changshou jiubugong Culture Communication Co., Limited | Private company limited by shares | Live |
| TONGZI ART STUDIO LIMITED | | Live |
| HK TONGZIJUN INTERNATIONAL EDUCATION INVESTMENT HOLDING GROUP LIMITED | Private company limited by shares | Live |