| GERMANY SIMIEIS ELECTRIC (CHINA) LIMITED | Private company limited by shares | Live |
| SINO HONEST INVESTMENTS LIMITED | Private company limited by shares | Live |
| SINO BEACON LIMITED | Private company limited by shares | Dissolved |
| Good Sisters Limited | Private company limited by shares | Dissolved |
| ALP MINERAL SIZERS LIMITED | Private company limited by shares | Live |
| FAST SIGHT LIMITED | Private company limited by shares | Live |
| SINO SHINEWAY INDUSTRY CO., LIMITED | Private company limited by shares | Live |
| TOP SINO (HK) GROUP LIMITED | Private company limited by shares | Dissolved |
| SIFRO LIMITED | Private company limited by shares | Live Commenced dormancy on 03-May-2016 |
| SINO STAR CONSTRUCTION ENGINEERING LIMITED | Private company limited by shares | Live |
| RICH SINO INTERNATIONAL TRADING LIMITED | Private company limited by shares | Live |
| SINO STICKER CO., LIMITED | Private company limited by shares | Live |
| SING FAI HONG KONG INT'L TRADING LIMITED | Private company limited by shares | Live |
| CHUNG SING MOTORS LIMITED | Private company limited by shares | Live |
| SINO ROCK LIMITED | Private company limited by shares | Dissolved |
| Imperial Sierra (HK) Holdings Limited | Private company limited by shares | Dissolved |
| Imperial Sierra Commercial Consultancy Services Company Limited | Private company limited by shares | Live |
| Imperial Sierra Property Holdings Limited | Private company limited by shares | Live |
| Yiyu Silicone Technology Co., Limited | Private company limited by shares | Live |
| Imperial Sierra Development Holdings Limited | Private company limited by shares | Live |
| Imperial Sierra (China) Holdings Limited | Private company limited by shares | Live |
| SINO CASTLE LIMITED | Private company limited by shares | Live |
| SINO WINNER ENTERPRISE LIMITED | Private company limited by shares | Dissolved |
| SINKO INTERNATIONAL PROPERTIES LIMITED | Private company limited by shares | Live |
| SINO RESOURCES INTERNATIONAL TRADING LIMITED | Private company limited by shares | Live |
| LED Signs Limited | Private company limited by shares | Live |
| SINO LEADING LIMITED | Private company limited by shares | Live |
| SILITONE (HK) TECHNOLOGY LIMITED | Private company limited by shares | Live |
| SIENNA HOME (HK) LIMITED | Private company limited by shares | Live |
| YIWU SINOTRANS IMP. & EXP. CO., LIMITED | Private company limited by shares | Dissolved |
| Po Sing Construction Engineering Limited | Private company limited by shares | Live |
| SILK WAY AIRLINES LIMITED | Private company limited by shares | Live |
| SILVERMORE ENTERPRISE LIMITED | Private company limited by shares | Live |
| TOP SINO INTERNATIONAL ENTERPRISE LIMITED | Private company limited by shares | Dissolved |
| SITISY & COMPANY LIMITED | Private company limited by shares | Live |
| SINO TALENT ENTERPRISES LIMITED | Private company limited by shares | Live |
| MAX SINCERE LIMITED | Private company limited by shares | Dissolved |
| SINO CHANCE ENGINEERING LIMITED | Private company limited by shares | Live |
| SINO ORTHO LIMITED | Private company limited by shares | Live |
| SIUS GLOBAL LIMITED | Private company limited by shares | Dissolved |
| ASIA SISTERS INTERNATIONAL CO., LIMITED | Private company limited by shares | Live |
| SinoGreen Turbo-Power Co., Limited | Private company limited by shares | Live |
| Silicon Rabbit Limited | Private company limited by shares | Live |
| Sino Exports Limited | Private company limited by shares | Live |
| SINO MERIT TRADING LIMITED | Private company limited by shares | Dissolved |
| WIN-WIN SITUATION COMPANY LIMITED | Private company limited by shares | Live |
| SINO FORTUNE DEVELOP LIMITED | Private company limited by shares | Dissolved |
| SINO COLORFUL GROUP LIMITED | Private company limited by shares | Dissolved |
| SIMPLE MARK LIMITED | Private company limited by shares | Dissolved |
| LONG SILVER LIMITED | Private company limited by shares | Live |
| SILVER ACT LIMITED | Private company limited by shares | Dissolved |
| SINO ASCENT LIMITED | Private company limited by shares | Dissolved |
| Sino Luminous Enterprise Co., Limited | Private company limited by shares | Live |
| SINKEE CO., LIMITED | Private company limited by shares | Live |
| SILVER OCEAN PACIFIC LIMITED | Private company limited by shares | Live |
| SILVER FOCUS LIMITED | Private company limited by shares | Dissolved |
| SINO EXPRESS LIMITED | Private company limited by shares | Live |
| SINO RICHFIELD LIMITED | Private company limited by shares | Dissolved |
| CHANCE SIGA GROUP (HK) LIMITED | Private company limited by shares | Live |
| SINO STAR INTERNATIONAL CORPORATION LIMITED | Private company limited by shares | Live |
| SILVER STORM LIMITED | Private company limited by shares | Live |
| SHENZHEN SIMUEN TECHNOLOGY LIMITED | Private company limited by shares | Live |
| SINO CHIC TECHNOLOGY LIMITED | Private company limited by shares | Live |
| SINHARBOUR RESOURCE (HK) LIMITED | Private company limited by shares | Live |
| SINO BELL GROUP LIMITED | Private company limited by shares | Live |
| KEEPINGYET SILICON (HK) CO., LIMITED | Private company limited by shares | Live |
| MOON'S SISTER COMPANY LIMITED | Private company limited by shares | Live |
| SINO CHASER INVESTMENT LIMITED | Private company limited by shares | Dissolved |
| SINO CHIC RESOURCES LIMITED | Private company limited by shares | Live |
| SINOBEER LIMITED | Private company limited by shares | Dissolved |
| SINO APS COMPANY LIMITED | Private company limited by shares | Live |
| SIGHTLY LIGHTING TECHNOLOGY CO., LIMITED | Private company limited by shares | Dissolved |
| MAIN SINO INTERNATIONAL LIMITED | Private company limited by shares | Live |
| SINO CHINA (H.K.) LIMITED | Private company limited by shares | Dissolved |
| SINO LEADER TECHNOLOGY DEVELOPING LIMITED | Private company limited by shares | Live |
| SINO BRAVE (HONG KONG) LIMITED | Private company limited by shares | Live |
| MEI SING HK INT'L TRADING LIMITED | Private company limited by shares | Live |
| SINCERE ART LIMITED | Private company limited by shares | Live |
| SINO OVERSEAS ENTERPRISES LIMITED | Private company limited by shares | Live |
| SINO WINNER LIMITED | Private company limited by shares | Live |
| LUNG SING INT'L TRADING LIMITED | Private company limited by shares | Live |
| SILWORLD INDUSTRY LIMITED | Private company limited by shares | Live |
| SING JAK INT'L TRADING LIMITED | Private company limited by shares | Live |
| SILICONFAB TECHNOLOGY LIMITED | Private company limited by shares | Live |
| SIAM PACIFIC COMPANY LIMITED | Private company limited by shares | Live |
| SINEQUANON HONG KONG LIMITED | Private company limited by shares | Live |
| SIHONG INTERNATIONAL TRADING LIMITED | Private company limited by shares | Dissolved |
| SINOMA CO. LIMITED | Private company limited by shares | Live |
| TIN SING INT'L TRADING HK LIMITED | Private company limited by shares | Live |
| SINO-BEST ELECTRIC APPLIANCE LIMITED | Private company limited by shares | Live |
| SiRun Limited | Private company limited by shares | Live |
| WIN SIGHT ENTERPRISE LIMITED | Private company limited by shares | Dissolved |
| HK SIHUI PHARMACY LIMITED | Private company limited by shares | Live |
| MAX SILVER FINANCE LIMITED | Private company limited by shares | Live |
| Sino-Lighting TECHNOLOGY CO., LIMITED | Private company limited by shares | Dissolved |
| Oversea Silicone Gift Co., Limited | Private company limited by shares | Live |
| Genesis Silicone & Metal Products Limited | Private company limited by shares | Dissolved |
| SINOMECH COMPANY LIMITED | Private company limited by shares | Live |
| CHONG SING INT'L HK TRADING LIMITED | Private company limited by shares | Live |
| SINOPERFECT HK LIMITED | Private company limited by shares | Live |