| LONGBRIGHT ELECTRIC (HK) COMPANY LIMITED | Private company limited by shares | Live |
| LONGBRIGHT INVESTMENTS LIMITED | Private company limited by shares | Live |
| LONGBRIGHT TECHNOLOGY LIMITED | Private company limited by shares | Dissolved |
| LONGBRIGHT TRADING COMPANY LIMITED | Private company limited by shares | Dissolved |
| TWIN-WINNER LONG-BRIGHT GROUP CO., LIMITED | Private company limited by shares | Live |
| LONGBRING COMPANY LIMITED | Private company limited by shares | Dissolved |
| LONGBRING INVESTMENT LIMITED | Private company limited by shares | Dissolved |
| LONGBROOK INVESTMENT LIMITED | Private company limited by shares | Dissolved |
| LONGBROOK MANAGEMENT LIMITED | Private company limited by shares | Dissolved |
| Longbrooke Limited | | Live |
| LONGBROTHERS COMPANY LIMITED | Private company limited by shares | Live |
| LONGBUSS INVESTMENT LIMITED | Private company limited by shares | Dissolved |
| LONGBUSY ASIA LIMITED | Private company limited by shares | Dissolved |
| LONGBUSY INDUSTRIAL LIMITED | Private company limited by shares | Dissolved |
| LONGBUSY INVESTMENT LIMITED | Private company limited by shares | Dissolved |
| HK LONGC TRADE LIMITED | | Live |
| Happy Longcat Studio & Co., Limited | Private company limited by shares | Live |
| LONGCENT LIMITED | Private company limited by shares | Live |
| LONGCHAIN SHIPPING CO., LIMITED | Private company limited by shares | Live |
| LONGCHAIN INTERNATIONAL CO., LIMITED | Private company limited by shares | Dissolved |
| Longchaixiang Marketing Group (Pu 'er) Co., Limited | Private company limited by shares | Live |
| Longcham Consultant Company Limited | Private company limited by shares | Dissolved |
| LONGCHAM GLOBAL LIMITED | Private company limited by shares | Live |
| LONGCHAMP COMPANY LIMITED | Private company limited by shares | Live |
| Foshan Longchamp Ceramics Co., Limited | Private company limited by shares | Live |
| LONGCHAMP ENGINEERING LIMITED | Private company limited by shares | Dissolved |
| LONGCHAMP EXPRESS LIMITED | Private company limited by shares | Dissolved |
| LONGCHAMP HITECH COMPANY LIMITED | Private company limited by shares | Dissolved |
| LONGCHAMP INVESTMENTS LIMITED | Private company limited by shares | Dissolved |
| LONGCHAMP TRADING LIMITED | Private company limited by shares | Dissolved |
| LONGCHAMP TRAVEL LIMITED | Private company limited by shares | Live |
| LONGCHANCE TECHNOLOGY DEVELOPMENT CO., LIMITED | Private company limited by shares | Live |
| HK LONGCHANCE TECHNOLOGIES CO., LIMITED | Private company limited by shares | Live |
| LONGCHANG LIMITED | Private company limited by shares | Live |
| HUZHOU CHANGXING LONGCHANG SILK CO., LIMITED | Private company limited by shares | Live |
| KOREA LONGCHANG PLASTICS GROUP (CHINA) LIMITED | Private company limited by shares | Dissolved |
| HK Longchang CO., LIMITED | | Live |
| China Longchang Hong Kong Co., Limited | Private company limited by shares | Live |
| LongChang Trading (Hong Kong) Co., Limited | Private company limited by shares | Live |
| FORTUNE (HONGKONG) LONGCHANG PHARMACY GROUP CO., LIMITED | Private company limited by shares | Dissolved |
| Hongkong Longchang Hengxin International Trade Co., Limited | Private company limited by shares | Live |
| LONGCHANG IMPORT&EXPORT CO., LIMITED | Private company limited by shares | Live |
| LONGCHANG HEALTH INDUSTRY CO., LIMITED | Private company limited by shares | Live |
| LONGCHANG TRADING CO., LIMITED | Private company limited by shares | Dissolved |
| LONGCHANG TRADING CO., LIMITED | Private company limited by shares | Live |
| XIAMEN LONGCHANG TRADE CO., LIMITED | Private company limited by shares | Live |
| ZHONGYOU LONGCHANG INVESTMENT HOLDING GROUP CO., LIMITED | Private company limited by shares | Dissolved |
| Hebei Longchang Coal Energy Co., Limited | Private company limited by shares | Live |
| HEBEI LONGCHANG DECORATIVE MATERIAL LIMITED | Private company limited by shares | Live |
| HONGKONG LONGCHANG REAL ESTATES DEVELOPMENT GROUP LIMITED | Private company limited by shares | Dissolved |
| LONGCHANG CAPITAL HOLDING GROUP LIMITED | Private company limited by shares | Live |
| Global Longchang Trading Hong Kong Limited | Private company limited by shares | Live |
| Hong Kong Longchang Industrial Co., Limited | | Live |
| HONGKONG LONGCHANG LIMITED | Private company limited by shares | Dissolved |
| HONGKONG LONGCHANG INTERNATIONAL CO., LIMITED | Private company limited by shares | Live |
| Hongkong Longchang Investment Co., Limited | Private company limited by shares | Live |
| HONGKONG LONGCHANG INDUSTRY LIMITED | Private company limited by shares | Dissolved |
| Hongkong Longchang Trade Limited | Private company limited by shares | Live |
| Huasheng Longchang garment trading Limited | Private company limited by shares | Live |
| Longchang Industrial Co., Limited | | Live |
| LONGCHANG STRONTI INDUSTRY LIMITED | Private company limited by shares | Live |
| Longchang Information Co., Limited | | Live |
| HK LONGCHANG INTERNATIONAL TRADE CO., LIMITED | Private company limited by shares | Dissolved |
| LONGCHANG INTERNATIONAL (HONG KONG) CO., LIMITED | Private company limited by shares | Live |
| HK LONGCHANG INTERNATIONAL TRADING LIMITED | Private company limited by shares | Live |
| JY LONGCHANG MACHINERY MANUFACTURING COMPANY LIMITED | Private company limited by shares | Live |
| LONGCHANG PETROCHEMICAL CO., LIMITED | Private company limited by shares | Live |
| SHANDONG LONGCHANG INDUSTRIAL CO., LIMITED | Private company limited by shares | Live |
| HK LONGCHANGMAO LIMITED | Private company limited by shares | Live |
| HONG KONG LONGCHANGTAI TRADING LIMITED | Private company limited by shares | Live |
| LONGCHARM AIR LIMITED | Private company limited by shares | Dissolved |
| LONGCHEER INVESTMENT LIMITED | Private company limited by shares | Dissolved |
| LONGCHEES SMART LIMITED | Private company limited by shares | Live |
| LONGCHEN LIMITED | Private company limited by shares | Live |
| Longcheng Limited | Private company limited by shares | Live |
| LONGCHENG BUSINESS LIMITED | Private company limited by shares | Live |
| LONGCHENG CHANGRUI (HK) TECHNOLOGY HOLDINGS CO., LIMITED | Private company limited by shares | Live |
| JINLING LONGCHENG INTERNATIONAL (HONG KONG) LIMITED | Public company limited by shares | Live |
| HK LONGCHENG TIANMA BIKE PARTS SCIENCE TECHNOLOGY LIMITED | Private company limited by shares | Live |
| Huanyu Longcheng Technology Co., Limited | Private company limited by shares | Live |
| HK Longchengda Trade Co., Limited | Private company limited by shares | Live |
| HK Longchengda Trade Co., Limited | | Live |
| HK LONGCHENGXIANG TRADE LIMITED | Private company limited by shares | Live |
| LONGCHER CAPITAL MANAGEMENT LIMITED | Private company limited by shares | Live |
| LONGCHER TECHNOLOGY LIMITED | Private company limited by shares | Live |
| LONGCHI TRADE LIMITED | Private company limited by shares | Live |
| LONGCHI TRADING LIMITED | Private company limited by shares | Live |
| LONGCHIAO INDUSTRIAL LIMITED | Private company limited by shares | Dissolved |
| HK LONGCHINA FURNITURE LIMITED | Private company limited by shares | Dissolved |
| Longching Technology Limited | Private company limited by shares | Live |
| LONGCHIU INDUSTRIAL HONGKONG CO., LIMITED | Private company limited by shares | Live |
| LongChon (Hong Kong) Trade Co., Limited | | Live |
| LONGCHUAN RESTAURANT LIMITED | Private company limited by shares | Live |
| Oriental Longchuang Futures Limited | | Live |
| Longchuang Eco-energy (Hong Kong) Co., Limited | Private company limited by shares | Live |
| China Petroleum Longchuang Gas Station Management Co., Limited | Private company limited by shares | Live |
| LONGCHUANG TECHNOLOGY LIMITED | Private company limited by shares | Dissolved |
| LONGCHUANGDA CO., LIMITED | | Live |
| Longci Industry Co., LIMITED | | Live |
| LONGCI INTERNATIONAL (HK) LIMITED | Private company limited by shares | Live |