| HK RUIMENG INDUSTRIAL DEVELOPMENT CO., LIMITED | Private company limited by shares | Live |
| RUIMENG (HONGKONG) TRADE CO., LIMITED | Private company limited by shares | Live |
| RUIMENG INDUSTRIAL LIMITED | Private company limited by shares | Live |
| RUIMENG ZHIYAO GROUP (FRANCE) LIMITED | Private company limited by shares | Live |
| RUIMETER TRADING LIMITED | Private company limited by shares | Live |
| RUIMI TECHNOLOGY LIMITED | Private company limited by shares | Live |
| Ruimian Trade Co., Limited | Private company limited by shares | Live |
| HK RUIMIN CO., LIMITED | Private company limited by shares | Live |
| Ruimin Co., Limited | Private company limited by shares | Live |
| RUIMIN TECHNOLOGIES CO., LIMITED | Private company limited by shares | Live |
| RUIMINGWANG TRADING LIMITED | Private company limited by shares | Live |
| RUIMOO AGRO-CHEMICAL INDUSTRY LIMITED | Private company limited by shares | Dissolved |
| RUIMZI INDUSTRIAL HOLDINGS CO., LIMITED | Private company limited by shares | Live |
| RUIN NEW HOWE CO., LIMITED | | Live |
| Ruin & Grave Limited | | Live |
| RUINA TRADE LIMITED | Private company limited by shares | Dissolved |
| Germany Ruinaisi Window & Door Hardware Co., Limited | | Live |
| HK RUINAN FURNITURE LIMITED | Private company limited by shares | Dissolved |
| RUINAN INTERNATIONAL TRADE CO., LIMITED | Private company limited by shares | Live |
| Ruinart Trade Co., Limited | Private company limited by shares | Live |
| RUINENG ENERGY GROUP (HONGKONG) LIMITED | Private company limited by shares | Live |
| Ruineng International Energy Limited | | Live |
| Hong kong ruineng Industry Co., Limited | | Live |
| Ruineng Electric (Hong Kong) Limited | Private company limited by shares | Live |
| HONG KONG RUINENG TECHNOLOGY LIMITED | Private company limited by shares | Live |
| Ruineng Industrial Limited | Private company limited by shares | Live |
| Ruineng Technology Co., Limited | Private company limited by shares | Live |
| HK Ruineng Wisdom Technology Co., Limited | Private company limited by shares | Live |
| RUINENG ELECTRONIC TECHNOLOGY (HK) LIMITED | Private company limited by shares | Live |
| YIDA RUINENG ELECTRIC TECHNOLOGY COMPANY LIMITED | Private company limited by shares | Live Commenced dormancy on 24-Feb-2016 |
| RUINI TRADE LIMITED | Private company limited by shares | Dissolved |
| HK RUINIAN GROUP CO., LIMITED | Private company limited by shares | Dissolved |
| Jiangsu Ruinian Qianjin Pharmaceutical Co., Limited | Private company limited by shares | Live |
| RUINIAN ENTERPRISE MANAGEMENT (HONGKONG) LIMITED | Private company limited by shares | Live |
| RUINIAN INTERNATIONAL (ASIA PACIFIC) LIMITED | Private company limited by shares | Dissolved |
| HK RUINING TRADE LIMITED | Private company limited by shares | Live |
| RUINOR GROUP LIMITED | Private company limited by shares | Live |
| RUINUO LIMITED | Private company limited by shares | Live |
| RUIOONDAAT LIMITED | Private company limited by shares | Live |
| Ruios Trading Limited | | Live |
| Rui-Ou Limited | Private company limited by shares | Live |
| USA RUIOU HOLDING SHARES LIMITED | Private company limited by shares | Live |
| Ruipe trade Limited | | Live |
| RUIPENG LIMITED | | Live |
| HK RUIPENG GROUP LIMITED | Private company limited by shares | Live |
| RUIPENGCHENG TRADE LIMITED | Private company limited by shares | Live |
| RUIPENGFEI PRECISION TECHNOLOGY (HONG KONG) CO., LIMITED | Private company limited by shares | Live |
| RUIPET LIMITED | Private company limited by shares | Live |
| RUIPIN CATERING LIMITED | | Live |
| RUIPU HEALTH BEAUTY INDUSTRIAL CO., LIMITED | Private company limited by shares | Live |
| Ruipu New Energy Limited | | Live |
| RUIPU BIOLOGY TECHNOLOGY (HK) HOLDING LIMITED | Private company limited by shares | Live |
| RUIPU CHEMICALS TECHNOLOGY (HK) CO., LIMITED | Private company limited by shares | Live |
| RUIPU (H.K.) INT'L CO., LIMITED | Private company limited by shares | Live |
| ORIENTAL RUIPU (HK) INT'L CONSULTING LIMITED | Private company limited by shares | Live |
| RUIPU (H.K.) INT'L ENTERPRISE GROUP LIMITED | Private company limited by shares | Dissolved |
| RUIPU (H.K.) INT'L INDUSTRY LIMITED | Private company limited by shares | Dissolved |
| HONG KONG RUIPU TRADE CO., LIMITED | Private company limited by shares | Live |
| HONGKONG RUIPU ENTERPRISE CO., LIMITED | Private company limited by shares | Live |
| HONGKONG RUIPU FOOD CO., LIMITED | Private company limited by shares | Live |
| HONGKONG RUIPU LEATHER CO., LIMITED | | Live |
| HONGKONG RUIPU TITANIUM CO., LIMITED | Private company limited by shares | Live |
| HONGKONG RUIPU NEW ENERGY LIMITED | | Live |
| HONGKONG RUIPU GROUP LIMITED | Private company limited by shares | Live |
| HONGKONG RUIPU INTERNATIONAL INVESTMENT LIMITED | Private company limited by shares | Dissolved |
| RUIPU INDUSTRY LIMITED | Private company limited by shares | Live |
| RUIPU Industry Co., Limited | Private company limited by shares | Dissolved |
| RUIPU INTERNATIONAL LIMITED | Private company limited by shares | Live |
| HK Ruipu International Development Co., Limited | | Live |
| ISRAEL HAIFA RUIPU CHEMICAL TECHNOLOGY CO., LIMITED | Private company limited by shares | Live |
| RUIPU MEDICAL CO., LIMITED | Private company limited by shares | Live |
| GERMANY RUIPU MEDICINE MATERIAL LIMITED | Private company limited by shares | Dissolved |
| RUIPU TECHNOLOGY LIMITED | Private company limited by shares | Live |
| Xi'an Ruipu Medical Technology Limited | Private company limited by shares | Dissolved |
| Ruipus Trade Co., Limited | Private company limited by shares | Live |
| RUIQ LIMITED | | Live |
| HK RUIQ TRADE LIMITED | Private company limited by shares | Live |
| Ruiqi Limited | | Live |
| Dongguan Ruiqi New Materials Co., Limited | Private company limited by shares | Live |
| RUIQILONG CO., LIMITED | Private company limited by shares | Live |
| Hong Kong Ruiqing Trading Co., Limited | Private company limited by shares | Live |
| Ruiqing Trading Co., Limited | Private company limited by shares | Live |
| Ruiqing Trading Co., Limited | | Live |
| HK RUIQING GROUP LIMITED | Private company limited by shares | Live |
| RUIQING INTERNATIONAL TRADE CO., LIMITED | Private company limited by shares | Live |
| HK RUIQINGHENG TRADE LIMITED | Private company limited by shares | Live |
| RUIQINGYUAN CO., LIMITED | Private company limited by shares | Live |
| RUIQISI TRADING CO., LIMITED | Private company limited by shares | Live |
| RUIQISS DETAILING LIMITED | Private company limited by shares | Live |
| Ruiquan Biotechnology Limited | | Live |
| RUIQUAN HARDWARE ELECTRONICS CO., LIMITED | Private company limited by shares | Live |
| Ruiquan (HK) E-Commerce Co., Limited | Private company limited by shares | Live |
| RUIQUAN HEAT TRANSFER TECHNOLOGY CO., LIMITED | Private company limited by shares | Live |
| KD RUIQUE LIMITED | | Live |
| Nantong Ruiren HK Co., Limited | Private company limited by shares | Live |
| RUIREN INTERNATIONAL HK NETWORK INFORMATION TECHNOLOGY LIMITED | Private company limited by shares | Live |
| RUIREN MEDICAL (GROUP) HONG KONG LIMITED | Private company limited by shares | Dissolved |
| RUIREN TRADING COMPANY LIMITED | Private company limited by shares | Live |
| RUIREN INTERNATIONAL TRADING LIMITED | Private company limited by shares | Live |
| RUIRUIBAO CO., LIMITED | Private company limited by shares | Live |