| Quant Qi Limited | Private company limited by shares | Live |
| QUANT COMPANY LIMITED | Private company limited by shares | Live |
| UI QUANT LIMITED | Private company limited by shares | Live |
| RED QUANT LIMITED | | Live |
| China Quant Bridge Financial Holding Limited | Private company limited by shares | Live |
| DoubleSlit Quant Investment Lab Limited | Private company limited by shares | Live |
| Cosmic Vision Meta Quant Capital Limited | | Live |
| Qirin Quant Group Limited | Private company limited by shares | Live |
| HKUST Quant Trading Society Limited | | Live |
| Quant8 Limited | Private company limited by shares | Live |
| QUANTA COMPANY LIMITED | Private company limited by shares | Dissolved |
| Quanta Company Limited | Private company limited by shares | Live |
| QUANTA INC LIMITED | Private company limited by shares | Live |
| QUANTA BUSINESS LIMITED | Private company limited by shares | Live |
| QUANTA CAPITAL LIMITED | Private company limited by shares | Live |
| China Quanta Blockchain Limited | Private company limited by shares | Live |
| CONFO QUANTA LIMITED | | Live |
| Quanta Business Investment Limited | Private company limited by shares | Live |
| QUANTA INVESTMENTS LIMITED | Private company limited by shares | Dissolved |
| CONFO QUANTA NANOFABRICATION TECHNOLOGY COMPANY LIMITED | | Live |
| Quantachrome Instruments Company Limited | Private company limited by shares | Live |
| Quantaflux Industrial (HK) Co., Limited | Private company limited by shares | Live |
| Quantaflux Technology Company Limited | Private company limited by shares | Live |
| SHENZHEN QUANTAI ELECTRICAL APPLIANCE CO., LIMITED | Private company limited by shares | Dissolved |
| SUKIDS QUANTAI BAGS COMPANY LIMITED | Private company limited by shares | Live |
| GUANGDONG FOSHAN QUANTAI CERAMICS LIMITED | Private company limited by shares | Live |
| HK QUANTAI ESTATE LIMITED | Private company limited by shares | Live |
| HongKong QuanTai Better Industrial Limited | Private company limited by shares | Live |
| HONGKONG QUANTAI TRADING CO., LIMITED | Private company limited by shares | Live |
| QUANTAI INTERNATIONAL CO., LIMITED | Private company limited by shares | Dissolved |
| QUANTAI INTERNATIONAL (HK) LIMITED | Private company limited by shares | Live |
| HK QUANTAI FURNITURE INT'L (GROUP) LIMITED | Private company limited by shares | Dissolved |
| Zhongshan Quantai Lighting Limited | Private company limited by shares | Live |
| QuantAI Technology Limited | | Live |
| QUANTAI TRADING LIMITED | | Live |
| QUANTAIHANG TRADE CO., LIMITED | | Live |
| QUANTAKE HK LIMITED | | Live |
| QUANTALA LIMITED | Private company limited by shares | Live |
| QUANTAMENTAL INVESTMENTS LIMITED | Private company limited by shares | Dissolved |
| QUANTANG LIMITED | | Live |
| QUANTANGLE LIMITED | Private company limited by shares | Dissolved |
| Quantark Limited | Private company limited by shares | Live |
| Quantarra Limited | Private company limited by shares | Live |
| QUANTAS LIMITED | Private company limited by shares | Live |
| QuantaVi Technology Limited | Private company limited by shares | Live |
| QUANTAX LIMITED | Private company limited by shares | Live |
| QUANTAX INTERNATIONAL LIMITED | Private company limited by shares | Dissolved |
| Quantaz Limited | Private company limited by shares | Dissolved |
| QUANTBLOCK LIMITED | Private company limited by shares | Live |
| QuantBlock Limited | Private company limited by shares | Live |
| Quantbot Technologies (HK), Limited | Private company limited by shares | Live |
| QUANTCAP LIMITED | Private company limited by shares | Live |
| QuantCharm Limited | Private company limited by shares | Live |
| QuantDesigned HK Limited | | Live |
| QUANTE POUYET ASIA LIMITED | Private company limited by shares | Dissolved |
| QUANTEAM LIMITED | Private company limited by shares | Dissolved |
| QUANTECH LIMITED | Private company limited by shares | Dissolved |
| QUANTECH LIMITED | Private company limited by shares | Dissolved |
| QUANTECH TECHNOLOGY LIMITED | Private company limited by shares | Live |
| Quanted Limited | Private company limited by shares | Live |
| QUANTEL LIMITED | Private company limited by shares | Live |
| QUANTEL ASIA LIMITED | Private company limited by shares | Live |
| QUANTEL ASIA PACIFIC LIMITED | Private company limited by shares | Live |
| QUANTELCOM COMPANY LIMITED | Private company limited by shares | Dissolved |
| Quantera Global Limited | Private company limited by shares | Live |
| Quantera Global Asia Holding Limited | Private company limited by shares | Live |
| QUANTERIX HONG KONG LIMITED | Private company limited by shares | Live |
| Quantet Media Limited | Private company limited by shares | Live |
| Quantet Trading Co., Limited | Private company limited by shares | Live |
| QUANTEX LIMITED | Private company limited by shares | Live |
| QUANTEXT Consulting Limited | Private company limited by shares | Live |
| QuantFabrik Limited | Private company limited by shares | Live |
| Quant-Fin Investment Limited | Private company limited by shares | Live |
| CASH QUANT-FINANCE LAB LIMITED | Private company limited by shares | Live |
| CASH Quant-Finance Trading Limited | Private company limited by shares | Live |
| QUANTHAI TRADING LIMITED | | Live |
| QUANTHEA LIMITED | Private company limited by shares | Live |
| QUANTICA LIMITED | Private company limited by shares | Live |
| QUANTICO LIMITED | Private company limited by shares | Dissolved |
| QUANTICO LIMITED | Private company limited by shares | Live |
| QUANTICO CHINA LIMITED | Private company limited by shares | Live |
| Hong Kong Quantico Pharmaceutical Co., Limited | Private company limited by shares | Live |
| Quantics Kitchen Limited | Private company limited by shares | Live |
| QUANTier Limited | | Live |
| Quantifeed HK Limited | Private company limited by shares | Live |
| Fu Erya Quantifica Share Limited | Private company limited by shares | Live |
| Ourui Quantification Investment Shareholding Co., Limited | Private company limited by shares | Live |
| FORTUNE QUANTIFICATION CO., LIMITED | Private company limited by shares | Live |
| Gold Stone Quantification Technology Limited | | Live |
| EF Quantification Technology Company Limited | Private company limited by shares | Live |
| QUANTIFIELD DEVELOPMENTS LIMITED | Private company limited by shares | Dissolved |
| BXM QUANTIFY LIMITED | Private company limited by shares | Live |
| CHINA QUANTIFY INVESTMENT ASSOCIATION LIMITED | Private company limited by shares | Live |
| Royal Quantify Investment Management Co., Limited | Private company limited by shares | Live |
| QUANTIKKA LIMITED | | Live |
| QUANTING COMPANY LIMITED | Private company limited by shares | Dissolved |
| Quantiq Hong Kong Limited | Private company limited by shares | Live |
| QUANTIQ INTERNATIONAL LIMITED | Private company limited by shares | Live |
| QUANTIQUE LIMITED | Private company limited by shares | Dissolved |
| Quantis Limited | | Live |