| YIYI INTERLINING (HK) INTERNATIONAL LIMITED | Private company limited by shares | Live |
| YIYI TECHNOLOGY (HK) CO., LIMITED | Private company limited by shares | Dissolved |
| China Yiyi Holdings Limited | Private company limited by shares | Live |
| Hong Kong Henggui Yiyi Co., Limited | Private company limited by shares | Live |
| HONG KONG JINDONG YIYI CO., LIMITED | Private company limited by shares | Live |
| YIYI HONG KONG LIMITED | Private company limited by shares | Live |
| Hong Kong Milguo Yiyi Co., Limited | Private company limited by shares | Live |
| YIYI CHEM (HONGKONG) CO., LIMITED | Private company limited by shares | Live |
| HONGKONG YIYI BIOTECHNOLOGY CO., LIMITED | Private company limited by shares | Dissolved |
| HONGKONG YI&YI INTERNATIONAL CULTUREMEDIA CO., LIMITED | Private company limited by shares | Live |
| HONGKONG YIYI INT'L DEVELOPMENT LIMITED | Private company limited by shares | Live |
| YIYI ELECTRON (HONGKONG) CO., LIMITED | Private company limited by shares | Live |
| HONGKONG YIYI INFORMATION NETWORK LIMITED | Private company limited by shares | Live |
| HONGKONG YIYI TRADING LIMITED | Private company limited by shares | Live |
| HONGKONG YIYI TRADING LIMITED | Private company limited by shares | Live |
| HONGKONG YIYI INTERNATIONAL TRADING LIMITED | Private company limited by shares | Live |
| YI-YI INDUSTRIAL CO., LIMITED | Private company limited by shares | Live |
| Yiyi industry (Hong Kong) Co., Limited | Private company limited by shares | Live |
| YIYI INFORMATION TECHNOLOGY LIMITED | Private company limited by shares | Live |
| YIYI INSTITUTE LIMITED | Private company limited by shares | Live |
| CHINA YIYI RESEARCH INSTITUTE LIMITED | Private company limited by shares | Live |
| SHENZHOU YIYI REHABILITATION INSTITUTE CO., LIMITED | Private company limited by shares | Live |
| CHINESE YIYI FENGSHUI RESEARCH INSTITUTE LIMITED | Private company limited by shares | Live |
| Yiyi International Limited | Private company limited by shares | Live |
| YIYI INTERNATIONAL TRADE CO., LIMITED | Private company limited by shares | Live |
| Hong Kong YiYi International Co., Limited | Private company limited by shares | Live |
| HONG KONG YIYI INTERNATIONAL COSMETICS LIMITED | Private company limited by shares | Live |
| HONG KONG INTERNATIONAL YIYI COMPANY LIMITED | Private company limited by shares | Live |
| Hong Kong Yiyi International Limited | | Live |
| YIYI INTERNATIONAL HONGKONG LIMITED | Private company limited by shares | Live |
| Yiyi Investments International Limited | Private company limited by shares | Dissolved |
| YIYI International Trading Limited | Private company limited by shares | Live |
| HK YIYI (INT'L) LIMITED | Private company limited by shares | Live |
| YIYI INT'L (HK) CO., LIMITED | Private company limited by shares | Live |
| HK YIYI INT'L TRADE LIMITED | Private company limited by shares | Dissolved |
| YIYI DAILY NECESSITIES LIMITED | | Live |
| HK HUANG YIYI PHARMACEUTICAL CO., LIMITED | | Live |
| SHANGHAI YIYI PUMP LIMITED | Private company limited by shares | Live |
| YIYI Financial Services Limited | Private company limited by shares | Live |
| SHANGHAI YIYI MACHINERY AND ELECTRONIC LIMITED | Private company limited by shares | Live |
| SHENGMING YIYI PUBLICATIONS LIMITED | Company limited by guarantee | Dissolved |
| HONG KONG SHENJIEBANG YIYI CO., LIMITED | Private company limited by shares | Live |
| YiYi Shun Co., Limited | Private company limited by shares | Live |
| YiYi Studio Limited | | Live |
| Yiyi Network Tech Limited | Private company limited by shares | Live |
| YiYi Technology Limited | | Live |
| YIYI TEXTILE CO., LIMITED | Private company limited by shares | Dissolved |
| SHAOXING YIYI TEXTILE AND POLYESTER CO., LIMITED | Private company limited by shares | Live |
| YIYI ART OF TRANSLATION LIMITED | Company limited by guarantee | Dissolved |
| HONGKONG YIYIBABY LIMITED | Private company limited by shares | Live |
| HONG KONG YIYICOLOR INTERNATIONAL GROUP LIMITED | Private company limited by shares | Dissolved |
| YIYIDEA TRADE CO., LIMITED | Private company limited by shares | Live |
| HK YIYIDEYI JEWELLERY CO., LIMITED | Private company limited by shares | Live |
| YI-YIH PUBLISHING COMPANY LIMITED | Private company limited by shares | Dissolved |
| Yiyiju Garment Co., Limited | Private company limited by shares | Live |
| YiYinBao (HongKong) International Trade Co., Limited | Private company limited by shares | Dissolved |
| YiYing YIY Co. Limited | | Live |
| HONGKONG YIYINGER (INT'L) FINERY LIMITED | Private company limited by shares | Dissolved |
| FOSHAN YIYINGPAI HOLDING SANITARY WARE LIMITED | Private company limited by shares | Dissolved |
| YIYINGSHUNDA TRADING LIMITED | | Live |
| JAPAN YIYITING INT'L (HK) GROUP LIMITED | Private company limited by shares | Dissolved |
| CHINA YIYIXUE RESEARCH CO., LIMITED | Private company limited by shares | Live Commenced dormancy on 16-May-2016 |
| H.K YIYIYAYA INT'L GROUP LIMITED | Private company limited by shares | Live |
| YIYIYI TECHNOLOGY INDUSTRIAL CO., LIMITED | Private company limited by shares | Live |
| Yiyiyi International Trade (Canada) Limited | Private company limited by shares | Live |
| HK YIYONG MEDIA CONSULTING CO., LIMITED | | Live |
| YIYONG GROUP CO., LIMITED | | Live |
| Hong Kong Yiyong Co., Limited | Private company limited by shares | Live |
| Hong Kong Yiyong Group Limited | | Live |
| HONG KONG YI-YONG TRADING LIMITED | Private company limited by shares | Live |
| YIYONG INDUSTRIAL LIMITED | | Live |
| YIYONG MACHINERY INDUSTRY CO., LIMITED | Private company limited by shares | Dissolved |
| Yiyong International Trade Limited | Private company limited by shares | Live |
| SHIJIAZHUANG YIYONGKANG TRADING CO., LIMITED | Private company limited by shares | Live |
| Yiyoson Limited | | Live |
| YIYOU LIMITED | Private company limited by shares | Live |
| HK YIYOU INT TRADE LIMITED | Private company limited by shares | Live |
| HONGKONG YIYOUXIN INTERNATIONAL LIMITED | Private company limited by shares | Live |
| YIYU HK. LIMITED | Private company limited by shares | Live |
| Yiyu Limited | Private company limited by shares | Live |
| CHINA YIYU GROUP CO., LIMITED | Private company limited by shares | Live |
| ITALY YIYU (HK) SHOES & COSTUME LIMITED | Private company limited by shares | Dissolved |
| YIYUAN APPLIANCES LIMITED | Private company limited by shares | Live |
| YIYUAN CATERING LIMITED | Private company limited by shares | Live |
| HONGKONG YIYUAN JAPAN TYPE KEEL CURES COSMETOLOGY INTERNATIONAL CHAIN LIMITED | Private company limited by shares | Dissolved |
| China YiYuan Limited | Private company limited by shares | Live |
| YIYUAN CLOTHING LIMITED | Private company limited by shares | Live |
| Y5 YIYUAN CO., LIMITED | | Live |
| YIYUAN ADVANCED MATERIALS CO., LIMITED | Private company limited by shares | Dissolved |
| YiYuan Enterprises Co., Limited | Private company limited by shares | Live |
| HONGKONG (CHINA) YIYUAN INVESTMENT GROUP CO., LIMITED | Private company limited by shares | Live Commenced dormancy on 06-Dec-2004 |
| HONGKONG YIYUAN WINE TECHNOLOGY ENGINEERING CO., LIMITED | Private company limited by shares | Dissolved |
| Hongkong Lanbo Yiyuan Packing Material Co., Limited | | Live |
| DONGGUAN YIYUAN MACHINERY CO., LIMITED | Private company limited by shares | Live |
| YIYUAN MINERALS CO., LIMITED | Private company limited by shares | Dissolved |
| Yiyuan Publishing Co., Limited | Private company limited by shares | Live |
| YIYUAN TRADE CO., LIMITED | Private company limited by shares | Live |
| ZHONGHANG YIYUAN (HK) BIOLOGICAL TECHNOLOGY CO., LIMITED | Private company limited by shares | Live |
| YIYUAN FASHION STYLING AND COSMETICS COMPANY LIMITED | Private company limited by shares | Live |
| YIYUAN INTERNATIONAL (CAMBODIA) INVESTMENT HOLDINGS GROUP LIMITED | Private company limited by shares | Live |