| YICHENGDA TRADING COMPANY LIMITED | Private company limited by shares | Live |
| YICHENGDA INTERNATIONAL TRADING COMPANY LIMITED | Private company limited by shares | Live |
| HK YICHENGFENG INT'L GROUP LIMITED | Private company limited by shares | Live |
| Hong Kong Yichengg Trading Co., Limited | Private company limited by shares | Live |
| HK YICHENGLONG ELECTRONIC TECHNOLOGY LIMITED | Private company limited by shares | Live |
| YICHENGTONG HONGKONG CHEMICALS TRADING CO., LIMITED | Private company limited by shares | Live |
| Guangzhou Yichengtong International Trade Co., Limited | Private company limited by shares | Live |
| Yichengtong Technology Limited | Private company limited by shares | Live |
| YICHENGXIN TRADE CO., LIMITED | Private company limited by shares | Live |
| YICHENGXIN INTERNATIONAL TRADING CO., LIMITED | Private company limited by shares | Live |
| YICHENGXING INDUSTRY LIMITED | Private company limited by shares | Live |
| YICHENGYUAN TRADE LIMITED | Private company limited by shares | Live |
| YICHETONG LIMITED | Private company limited by shares | Live |
| Yichi Company Limited | Private company limited by shares | Dissolved |
| YICHI ELECTRONIC CO., LIMITED | Private company limited by shares | Dissolved |
| YICHI INTERNATIONAL (HK) LIMITED | Private company limited by shares | Live |
| YICHI INDUSTRIAL CO., LIMITED | Private company limited by shares | Live |
| YICHI INDUSTRIAL (HK) CO., LIMITED | Private company limited by shares | Live |
| YICHI TECHNOLOGY LIMITED | | Live |
| YICHI TRADE LIMITED | Private company limited by shares | Live |
| YICHI TRADE CO. , LIMITED | | Live |
| YICHI TRADING CO., LIMITED | Private company limited by shares | Live |
| YICHIKA CO., LIMITED | Private company limited by shares | Live |
| YiChina Media Technology (Hong Kong) Limited | Private company limited by shares | Live |
| YICHMEDIA CO., LIMITED | Private company limited by shares | Live |
| YICHONG LIMITED | Private company limited by shares | Live |
| Yichong Technology HK Limited | Private company limited by shares | Live |
| HK YICHUAN ELECTRONIC LIMITED | Private company limited by shares | Live |
| GUANGDONG FOSHAN YICHUAN CERMET LIMITED | Private company limited by shares | Live |
| HK YICHUAN INDUSTRIAL LIMITED | Private company limited by shares | Live |
| YICHUAN INDUSTRY AND TRADE LIMITED | Private company limited by shares | Live |
| YICHUAN Investment Limited | | Live |
| YICHUAN FENGRUN REFRACTORIES LIMITED | Private company limited by shares | Live |
| YICHUAN TRADING LIMITED | Private company limited by shares | Live |
| Hong Kong Yichuang Trading Co., Limited | | Live |
| YICHUANG (ZHONGSHAN) LIGHTING CO., LIMITED | Private company limited by shares | Live |
| YICHUANG SHARE CO., LIMITED | Private company limited by shares | Live |
| HK YICHUANG TECHNOLOGY CO., LIMITED | Private company limited by shares | Dissolved |
| Yichuang Digital Technology Co., Limited | Private company limited by shares | Live |
| YICHUANG TRADING CO., LIMITED | Private company limited by shares | Live |
| HONG KONG YICHUANG DEVELOPMENT CO., LIMITED | Private company limited by shares | Live |
| YICHUANG ELECTRONICS TECHNOLOGY LIMITED | Private company limited by shares | Live |
| HK FEIYANG YICHUANG INVESTMENT LIMITED | Private company limited by shares | Live |
| HK YICHUANG NETWORK TECHNOLOGY GROUP LIMITED | Private company limited by shares | Live |
| HEBEI YICHUANG METALLURGICAL MATERIALS CO., LIMITED | Private company limited by shares | Live |
| Yichuang Hengtong Limited | Private company limited by shares | Live |
| YICHUANG INDUSTRIAL (H.K.) LIMITED | Private company limited by shares | Dissolved |
| YICHUANG MATERIAL (HK) CO., LIMITED | Private company limited by shares | Live |
| YICHUANG WEI TECHNOLOGY (HK) CO., LIMITED | Private company limited by shares | Live |
| USA YICHUANG TOOL (HK) LIMITED | Private company limited by shares | Dissolved |
| HONGKONG YICHUANG COMMERCE CO., LIMITED | Private company limited by shares | Live |
| Yichuang (HongKong) Microelectronics Co., Limited | Private company limited by shares | Live |
| HONGKONG YICHUANG LONG TECHNOLOGY CO., LIMITED | Private company limited by shares | Live |
| HONGKONG YICHUANG TRADE LIMITED | Private company limited by shares | Live |
| YICHUANG INDUSTRY LIMITED | Private company limited by shares | Live |
| YICHUANG INTERNATIONAL CO., LIMITED | Private company limited by shares | Live |
| YICHUANG INTERNATIONAL TRADING LIMITED | Private company limited by shares | Live |
| ZHONGJIAN YICHUANG INT'L CO., LIMITED | Private company limited by shares | Dissolved |
| HK YICHUANG INT'L GROUP LIMITED | Private company limited by shares | Live |
| YICHUANG KEJI LIMITED | | Live |
| HK YICHUANG STONE INDUSTRY LIMITED | Private company limited by shares | Live |
| YICHUANG TABLE INDUSTRY LIMITED | Private company limited by shares | Dissolved |
| HK YiChuang Technology Limited | Private company limited by shares | Live |
| Yichuang Trading Trading Limited | | Live |
| Yichuang Travel Limited | | Live |
| YICHUANJIANG TRADE LIMITED | Private company limited by shares | Live |
| YICHUN COMPANY LIMITED | Private company limited by shares | Dissolved |
| CL Yichun Limited | Private company limited by shares | Live |
| HONG KONG FEDERATION OF YICHUN ASSOCIATIONS LIMITED | Company limited by guarantee | Live |
| YICHUN (HONGKANG) CO., LIMITED | Private company limited by shares | Live |
| YICHUN TRADING CO., LIMITED | Private company limited by shares | Live |
| Yichun Development Investment HengLi Co., Limited | Private company limited by shares | Live |
| CHINA HK YICHUN GROUP BIOLOGICAL ENGINEERING LIMITED | Private company limited by shares | Dissolved |
| HONG KONG YICHUN TECHNOLOGY COMPANY LIMITED | Private company limited by shares | Dissolved |
| YICHUN HONGFENG WOOD COMPANY LIMITED | Private company limited by shares | Dissolved |
| YICHUN 50 SHIPPING (HONGKONG) CO., LIMITED | Private company limited by shares | Live |
| YICHUN HUAXUN FURNITURE CO., LIMITED | Private company limited by shares | Live |
| YICHUN HUAYANG TRADE CO., LIMITED | Private company limited by shares | Live |
| YICHUN INTERNATIONAL INVESTMENT (HONG KONG) COMPANY LIMITED | Private company limited by shares | Live |
| HK INTERNATIONAL YICHUN TECHNOLOGY GROUP LIMITED | Private company limited by shares | Dissolved |
| YICHUN INTERNATIONAL TRADING LIMITED | | Live |
| YICHUN INTERNATIONAL TRADING CO., LIMITED | Private company limited by shares | Live |
| Jiangxi Yichun Wanzai Association Company Limited | | Live |
| SHANGHAI YI-CHUNG MANNEQUIN CO., LIMITED | Private company limited by shares | Live |
| HK YICHUNTANG PHARMACEUTICAL LIMITED | | Live |
| GUANGZHOU YICHUNXIU BIOTECHNOLOGY CO., LIMITED | Private company limited by shares | Live |
| YICHY (HONGKONG) INDUSTRIAL CO., LIMITED | Private company limited by shares | Live |
| YiChy Packing Machinery (HK) Co., Limited | Private company limited by shares | Live |
| YICHY (HK) TECHNOLOGY CO., LIMITED | Private company limited by shares | Dissolved |
| LEE YICK, LIMITED | Private company limited by shares | Dissolved |
| HOP YICK COMPANY LIMITED | Private company limited by shares | Dissolved |
| YAN YICK COMPANY, LIMITED | Private company limited by shares | Dissolved |
| HIP YICK COMPANY, LIMITED | Private company limited by shares | Dissolved |
| YICK LEE & COMPANY, LIMITED | Private company limited by shares | Dissolved |
| CHI YICK COMPANY, LIMITED | Private company limited by shares | Dissolved |
| KIN YICK COMPANY, LIMITED | Private company limited by shares | Dissolved |
| KIU YICK COMPANY, LIMITED | Private company limited by shares | Dissolved |
| YICK GEE COMPANY, LIMITED | Private company limited by shares | Dissolved |
| TAI YICK OIL COMPANY, LIMITED | Private company limited by shares | Live |
| YICK HO LIMITED | Private company limited by shares | Live |