| CHAN KAIN THYE (HK) LIMITED | Private company limited by shares | Live |
| KAIN TRADE CO., LIMITED | Private company limited by shares | Dissolved |
| Kain International Limited | Private company limited by shares | Dissolved |
| MORRIS KAIN (HONG KONG) LIMITED | Private company limited by shares | Dissolved |
| KAIN ELECTRONIC TECHNOLOGY CO., LIMITED | Private company limited by shares | Dissolved |
| KAIN INTERNATIONAL TRADE CO., LIMITED | Private company limited by shares | Live |
| KAINAN FASHION COMPANY LIMITED | Private company limited by shares | Dissolved |
| KAINAN JEWELLERY COMPANY LIMITED | Private company limited by shares | Live |
| KAINAT INTERNATIONAL ENTERPRISE LIMITED | Private company limited by shares | Live |
| HK KAINATE INTERNATIONAL GROUP LIMITED | Private company limited by shares | Live |
| Kainayu Limited | | Live |
| KAINENG TRADING CO., LIMITED | Private company limited by shares | Live |
| Guangzhou Kaineng Electric Equipment Co., Limited | Private company limited by shares | Live |
| HONGKONG KAINENG INT'L ELECTRONICS CO., LIMITED | Private company limited by shares | Dissolved |
| HONGKONG KAINENG INDUSTRIAL LIMITED | Private company limited by shares | Live |
| U.S.A KAINENG (INT'L) PETROCHEMICAL HOLDING LIMITED | Private company limited by shares | Dissolved |
| Qingdao Kainengda Trailer Co., Limited | Private company limited by shares | Live |
| KAINESS COMPANY LIMITED | Private company limited by shares | Live |
| KAINEY INDUSTRIAL LIMITED | Private company limited by shares | Live |
| KAING LIMITED | Private company limited by shares | Dissolved |
| Kainichi Entertainment (Hong Kong) Incorporation Limited | Private company limited by shares | Live |
| HONGKONG KAINIER SHOES INDUSTRY LIMITED | Private company limited by shares | Live |
| KAINNOVA LIMITED | Private company limited by shares | Live |
| KAINONG LIMITED | Private company limited by shares | Dissolved |
| HANGZHOU KAINOO IMP. & EXP. CO., LIMITED | Private company limited by shares | Live |
| KAINOTOMO CONSULTING LIMITED | Private company limited by shares | Dissolved |
| KAINUE COMPANY LIMITED | Private company limited by shares | Dissolved |
| Kainuode E-commerce Co., Limited | Private company limited by shares | Live |
| KAINUOSEN TECHNOLOGY LIMITED | Private company limited by shares | Live |