| May's Company Limited | Private company limited by shares | Dissolved |
| MAYS' ENTERPRISE LIMITED | Private company limited by shares | Dissolved |
| MAYS TRADE LIMITED | | Live |
| MAYSA CHINA COSMETIC COMPANY LIMITED | Private company limited by shares | Dissolved |
| MAYSACCI LIMITED | Private company limited by shares | Live |
| MAYSAIR COMPANY LIMITED | Private company limited by shares | Dissolved |
| MAYSAIR FAR EAST LIMITED | Private company limited by shares | Dissolved |
| HONG KONG MAYSAK ELECTRONICS CO., LIMITED | Private company limited by shares | Dissolved |
| MAYSALE LIMITED | Private company limited by shares | Live |
| MAYSCORE LIMITED | Private company limited by shares | Live |
| MAYSEA LIMITED | Private company limited by shares | Live |
| NEW YORK MAYSEE (HONG KONG) LIMITED | Private company limited by shares | Dissolved |
| MAYSEED LIMITED | Private company limited by shares | Dissolved |
| MAYSEN LIMITED | Private company limited by shares | Dissolved |
| MAYSEN GARMENT CO., LIMITED | Private company limited by shares | Live |
| MAYSEN ENTERPRISES LIMITED | Private company limited by shares | Dissolved |
| MAYSEN KNITTING FACTORY LIMITED | Private company limited by shares | Dissolved |
| Germany Mayseth Biomedical Technology Co., Limited | Private company limited by shares | Live |
| MAYSHE COSMETICS COMPANY LIMITED | Private company limited by shares | Dissolved |
| MAYSHELL LIMITED | Private company limited by shares | Dissolved |
| MAYSHIN COMPANY LIMITED | Private company limited by shares | Dissolved |
| Mayshine Investment Service Co., Limited | Private company limited by shares | Live |
| NANTONG MAYSHINE CO., LIMITED | Private company limited by shares | Live |
| MAYSHINE DEVELOPMENT LIMITED | Private company limited by shares | Dissolved |
| MAYSHINE HOLDING GROUP LIMITED | | Live |
| MAYSHINE INDUSTRY (HK) CORPORATION LIMITED | Private company limited by shares | Dissolved |
| HONGKONG MAYSHINE INT'L INVESTMENT LIMITED | Private company limited by shares | Dissolved |
| MAYSHINE INVESTMENT LIMITED | Private company limited by shares | Dissolved |
| Mayshine Investment Management Co., Limited | Private company limited by shares | Dissolved |
| HK MAYSHINE MEDICAL INDUSTRY LIMITED | Private company limited by shares | Dissolved |
| MAYSHING ASIA LIMITED | Private company limited by shares | Live |
| MAYSHING CONSTRUCTION COMPANY LIMITED | Private company limited by shares | Live |
| MAYSI ENTERPRISE COMPANY LIMITED | Private company limited by shares | Live |
| MAYSI (KOREA) CO., LIMITED | Private company limited by shares | Dissolved |
| MAYSIC COMPANY LIMITED | Private company limited by shares | Dissolved |
| MAYSIC CONSULTANTS LIMITED | Private company limited by shares | Dissolved |
| MAYSIC ENGINEERING LIMITED | Private company limited by shares | Dissolved |
| MAYSIC INVESTMENTS LIMITED | Private company limited by shares | Dissolved |
| MAYSING ASIA ENGINEERING LIMITED | Private company limited by shares | Dissolved |
| Maysis Co., Limited | | Live |
| MAYSIT LIMITED | Private company limited by shares | Dissolved |
| MAYSKY TRADING CO., LIMITED | Private company limited by shares | Live |
| MAYSKY HOLDING CORPORATION LIMITED | Private company limited by shares | Live |
| MAYSKY ENTERPRISES LIMITED | Private company limited by shares | Live |
| MAYSKY (HK) INDUSTRIAL LIMITED | Private company limited by shares | Live |
| MAYSKY INTERNATIONAL TRADING CO., LIMITED | Private company limited by shares | Live |
| Maysmart Co., Limited | Private company limited by shares | Live |
| MAYSMI LIMITED | Private company limited by shares | Live |
| MAYSON LIMITED | Private company limited by shares | Live |
| MAYSON SR LIMITED | Private company limited by shares | Live |
| Mayson Accessories Limited | Private company limited by shares | Live |
| MAYSON ASIA LIMITED | Private company limited by shares | Dissolved |
| MAYSON DESIGN LIMITED | Private company limited by shares | Dissolved |
| MAYSON DESIGN AND SAMPLING LIMITED | Private company limited by shares | Dissolved |
| MAYSON DEVELOP LIMITED | Private company limited by shares | Dissolved |
| MAYSON ENTERPRISE LIMITED | Private company limited by shares | Dissolved |
| MAYSON ENTERPRISES LIMITED | Private company limited by shares | Dissolved |
| MAYSON ENTERPRISES LIMITED | Private company limited by shares | Live |
| MAYSON FASHION LIMITED | Private company limited by shares | Dissolved |
| MAYSON GROUP LIMITED | Private company limited by shares | Dissolved |
| MAYSON GROUP LIMITED | Private company limited by shares | Live |
| MAYSON INC. LIMITED | Private company limited by shares | Live |
| MAYSON INVESTMENT LIMITED | Private company limited by shares | Dissolved |
| MAYSON INVESTMENT LIMITED | Private company limited by shares | Live |
| MAYSON INVESTMENTS LIMITED | | Live |
| Mayson Legal Limited | Private company limited by shares | Live |
| MAYSON ASIA PACIFIC LIMITED | Private company limited by shares | Live |
| MAYSON PRODUCTS COMPANY LIMITED | Private company limited by shares | Dissolved |
| MAYSON PROPERTIES LIMITED | Private company limited by shares | Dissolved |
| MAYSON SECRETARIAL LIMITED | Private company limited by shares | Live |
| MAYSON TECHNOLOGY LIMITED | Private company limited by shares | Dissolved |
| MAYSON TECHNOLOGY LIMITED | Private company limited by shares | Dissolved |
| Mayson Technology Limited | | Live |
| MAYSON TRADING LIMITED | Private company limited by shares | Dissolved |
| MAYSON TRADING LIMITED | Private company limited by shares | Live |
| MAYSON TRADING & INVESTMENT COMPANY LIMITED | Private company limited by shares | Dissolved |
| MAYSON TRANSPORTATION COMPANY LIMITED | Private company limited by shares | Dissolved |
| MAYSONS LIMITED | Private company limited by shares | Live |
| MAYSOON LIMITED | Private company limited by shares | Dissolved |
| MaySound (HK) Eletronics Limited | Private company limited by shares | Live |
| MaySpeak Limited | Private company limited by shares | Live |
| MAYSTAR COMPANY LIMITED | Private company limited by shares | Dissolved |
| Maystar Electronics And Electrical Industry Co., Limited | Private company limited by shares | Live |
| Maystar Corporate Solutions Limited | Private company limited by shares | Live |
| MAYSTAR ENTERPRISES LIMITED | Private company limited by shares | Dissolved |
| MAYSTAR GLOBAL COMPANY LIMITED | Private company limited by shares | Live |
| MAYSTAR (HONG KONG) LIMITED | Private company limited by shares | Dissolved |
| MAYSTAR INVESTMENT LIMITED | Private company limited by shares | Live |
| Maystar Media Entertainment Limited | | Live |
| Maystar Packaging Product Limited | Private company limited by shares | Live |
| MAYSTART INDUSTRIAL LIMITED | Private company limited by shares | Live |
| MAYSTATE LIMITED | Private company limited by shares | Dissolved |
| MAYSTELLAR LIMITED | Private company limited by shares | Live |
| MAYSTOM TOYS CO., LIMITED | | Live |
| MAYSTONE LIMITED | Private company limited by shares | Dissolved |
| Maystone Investments Group Limited | Private company limited by shares | Live |
| MAYSTRONG LIMITED | Private company limited by shares | Dissolved |
| MAYSUMMER COMPANY LIMITED | | Live |
| Ve Maysun Limited | | Live |
| Maysun Chem Co., Limited | Private company limited by shares | Live |