| YICHENG COMPANY LIMITED | Private company limited by shares | Live |
| Yicheng China Resources Gas (Hong Kong) Limited | Private company limited by shares | Live |
| YICHENG INDUSTRY CO., LIMITED | Private company limited by shares | Live |
| HK YICHENG INVESTMENT CO., LIMITED | Private company limited by shares | Live |
| Yicheng Toys Co., Limited | Private company limited by shares | Live |
| YICHENG TRADE CO., LIMITED | Private company limited by shares | Live |
| Yicheng Creation Engineering Co., Limited | | Live |
| YICHENG EDUCATION GROUP SHARES LIMITED | Private company limited by shares | Live |
| YICHENG ELECTRONICS LIMITED | Private company limited by shares | Dissolved |
| YICHENG FASHION CO., LIMITED | Private company limited by shares | Live |
| YICHENG FOODS LIMITED | Private company limited by shares | Live |
| YICHENG FOOTWEAR LIMITED | Private company limited by shares | Live |
| HK YICHENG ENTERPRISE GROUP LIMITED | Private company limited by shares | Live |
| YICHENG GROUP HOLDING LIMITED | Private company limited by shares | Live |
| YICHENG GROUP (HONG KONG) LIMITED | Private company limited by shares | Dissolved |
| YICHENG INDUSTRY GROUP LIMITED | Private company limited by shares | Dissolved |
| GUANGZHOU YICHENG TRADE CO., LIMITED | | Live |
| YICHENG INDUSTRIAL CO., LIMITED | Private company limited by shares | Live |
| Yicheng Hang Industrial Limited | Private company limited by shares | Live |
| YICHENG TOYS INDUSTRIAL LIMITED | Private company limited by shares | Live |
| HK YICHENG INDUSTRY LIMITED | | Live |
| Yicheng Intelligent (Hong Kong) Co. Limited | | Live |
| Yicheng Intelligent (Hong Kong) Co. Limited | | Live |
| YICHENG INTERNATIOANL LIMITED | | Live |
| YICHENG INVESTMENT COMPANY LIMITED | Private company limited by shares | Live |
| YICHENG INVESTMENT GROUP HONG KONG COMPANY LIMITED | Private company limited by shares | Live |
| YICHENG LOGISTICAL LIMITED | Private company limited by shares | Live |
| Yicheng Machinery Limited | | Live |
| Yicheng Supply Chain Management Co., Limited | Private company limited by shares | Live |
| YICHENG METAL COMPANY LIMITED | Private company limited by shares | Live |
| YICHENG SHOES LIMITED | Private company limited by shares | Live |
| YICHENG STOCK LIMITED | Private company limited by shares | Live |
| YICHENG TECHNOLOGY LIMITED | Private company limited by shares | Live |
| HK YICHENG TECHNOLOGY LIMITED | Private company limited by shares | Live |
| Yicheng Precision Technology Limited | Private company limited by shares | Live |
| HK YICHENG TOOL LIMITED | Private company limited by shares | Live |
| HK YICHENG TRADE LIMITED | | Live |
| HK YICHENG INVESTMENT TRADING LIMITED | | Live |
| United Yicheng Trading Co. , Limited | Private company limited by shares | Live |
| YICHENG WUYOU HOLDING LIMITED | Private company limited by shares | Live |
| YiChengDa Clothing Limited | Private company limited by shares | Live |
| YICHENGDA INTERNATIONAL (HK) CO., LIMITED | Private company limited by shares | Dissolved |
| YICHENGDA TECHNOLOGY CO., LIMITED | Private company limited by shares | Live |
| 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 |