| Y.T. JEWELLERY COMPANY LIMITED | Private company limited by shares | Dissolved |
| MARUGAME (YT) LIMITED | Private company limited by shares | Live |
| YT-advisory Limited | Private company limited by shares | Live |
| YTai Limited | Private company limited by shares | Live |
| Y-TAI INTERNATIONAL INDUSTRIAL CO., LIMITED | Private company limited by shares | Live |
| YTAI Technology Co., Limited | Private company limited by shares | Live |
| YTAI TRADE LIMITED | Private company limited by shares | Live |
| YTAI TRADING CO., LIMITED | Private company limited by shares | Live |
| YT.APP Limited | | Live |
| HONGKONG YTARO DEVELOPMENT CO., LIMITED | Private company limited by shares | Live |
| YTAWAI LIMITED | Private company limited by shares | Dissolved |
| YTCT CO., LIMITED | Private company limited by shares | Live |
| YTCT CONSTRUCTION COMPANY LIMITED | | Live |
| Y.T.D. Industrial Limited | Private company limited by shares | Live |
| Y.T.D WOOD LIMITED | Private company limited by shares | Live |
| YTDC HK LIMITED | Private company limited by shares | Live |
| YT-DIRECT LIMITED | Private company limited by shares | Dissolved |
| YTDynasty Limited | Private company limited by shares | Live |
| Y-TEC LIMITED | Private company limited by shares | Live |
| YTech Innovation Limited | Private company limited by shares | Live |
| Y-Techina International Limited | Private company limited by shares | Live |
| yTechnology Limited | Private company limited by shares | Live |
| YTENG ELECTRONIC & TECHNOLOGY CO., LIMITED | Private company limited by shares | Dissolved |
| YTeng Trading Limited | | Live |
| YTGJ CO., LIMITED | Private company limited by shares | Live |
| YT-GWG GLOBAL WINERY CENTRE LIMITED | Private company limited by shares | Dissolved |
| YTHNC LIMITED | | Live |
| CHINA YTHY IMMIGRATION EDUCATION SERVICE CENTRE CO., LIMITED | Private company limited by shares | Live |
| YTHY TRADING LIMITED | Private company limited by shares | Live |
| Y.T.I. COMPANY LIMITED | Private company limited by shares | Live |
| YTIAN TRADE LIMITED | Private company limited by shares | Live |
| Y-time Manufacturing Limited | Private company limited by shares | Live |
| Yting Limited | Private company limited by shares | Live |
| HK YTJY TECHNOLOGY LIMITED | | Live |
| YTKC LIMITED | Private company limited by shares | Dissolved |
| Y.T.L. BUSINESS LIMITED | Private company limited by shares | Live |
| Y.T.L. SECRETARIES LIMITED | Private company limited by shares | Live |
| YTL1 Limited | Private company limited by shares | Live |
| YTL2 Limited | Private company limited by shares | Live |
| YTL3 Limited | Private company limited by shares | Live |
| YTL4 Limited | Private company limited by shares | Live |
| YTLIFE LIMITED | Private company limited by shares | Live |
| ytlink Limited | Private company limited by shares | Live |
| Y.T.Lo & Co Limited | Private company limited by shares | Live |
| YTLT LIMITED | Private company limited by shares | Live |
| YTMETER CO., LIMITED | Private company limited by shares | Live |
| YTMF CO., LIMITED | Private company limited by shares | Live |
| YTMPK LIMITED | Private company limited by shares | Dissolved |
| YTMWA CARE FOUNDATION LIMITED -THE- | Company limited by guarantee | Live |
| YTNG LIMITED | | Live |
| Y.T.O. INTERNATIONAL LIMITED | Private company limited by shares | Dissolved |
| Y-TONE CO., LIMITED | Private company limited by shares | Live |
| Y-TONE (WORLDWIDE) LIMITED | Private company limited by shares | Live |
| HK YTONG LIMITED | Private company limited by shares | Live |
| SHENZHEN YTONG ELECTRONICS CO., LIMITED | Private company limited by shares | Live |
| YTONG TRADE CO., LIMITED | Private company limited by shares | Live |
| HK YTONG TRADE CO., LIMITED | Private company limited by shares | Live |
| YTONG HONG KONG LIMITED | Private company limited by shares | Live |
| YTONG TRADING LIMITED | Private company limited by shares | Live |
| Y-TOP LIMITED | Private company limited by shares | Live |
| YTPE LIMITED | Private company limited by shares | Live |
| YTRADE LIMITED | Private company limited by shares | Live |
| YT&S LIMITED | Private company limited by shares | Dissolved |
| YTSARA LIMITED | Private company limited by shares | Live |
| YTSF Consultancy Limited | | Live |
| YTSL Secretaries Limited | Private company limited by shares | Live |
| YT-SPORT LIMITED | Private company limited by shares | Live |
| YTST GROUP LIMITED | Private company limited by shares | Live |
| YTSTEEL HOLDING CO., LIMITED | Private company limited by shares | Live |
| Ytterby Creative Technology (China) Co., Limited | Private company limited by shares | Live |
| YTTRIUM KNOWLEDGE LIMITED | Private company limited by shares | Dissolved |
| YTTse Engineering Co., Limited | | Live |
| YTTSEMI SMART (HONG KONG) LIMITED | | Live |
| Shirokuma (YTW) Limited | Private company limited by shares | Live |
| YTWC Group Limited | Private company limited by shares | Dissolved |
| YTYT-IC LIMITED | Private company limited by shares | Live |