| SICA LIMITED | Private company limited by shares | Live |
| SinoX Capital Limited | Private company limited by shares | Live |
| SING FAI (HK) GROUP LIMITED | Private company limited by shares | Live |
| VALUE SILVER LIMITED | Private company limited by shares | Live |
| Sinopadel Limited | Private company limited by shares | Live |
| JAE SING INTERNATIONAL LIMITED | Private company limited by shares | Live |
| SIXIANG INTERNATIONAL HK CO., LIMITED | Private company limited by shares | Live |
| Sinergy Industrial Group Co., Limited | Private company limited by shares | Live |
| Nic Sing Engineering Limited | Private company limited by shares | Live |
| SINO FULL LIMITED | Private company limited by shares | Live |
| SINOHK OVERALL LIMITED | Private company limited by shares | Live |
| Keung Sing Air Conditioning Engineering Limited | Private company limited by shares | Live |
| Sino Trans Pacific (Hongkong) Limited | Private company limited by shares | Live |
| SINSTANT COMPANY LIMITED | Private company limited by shares | Live |
| Sino Pine Investment Limited | Private company limited by shares | Live |
| SIQUAN INDUSTRY LIMITED | Private company limited by shares | Live |
| SINO UNITED CONSTRUCTION ENGINEERING LIMITED | Private company limited by shares | Live |
| Sinowin Digital Trade Technology Limited | Private company limited by shares | Live |
| Sino Gaelic Investments Limited | Private company limited by shares | Live |
| SITARA JEWELS LIMITED | Private company limited by shares | Live |
| Yau Sing (Hong Kong) Construction and Engineering Limited | Private company limited by shares | Live |
| KA SING TECHNOLOGY LIMITED | Private company limited by shares | Live |
| SimpliCITY Clean Energy Group Limited | Private company limited by shares | Live |
| SINO EXCELLENCE LIMITED | Private company limited by shares | Live |
| SINO EVER TREASURE LIMITED | Private company limited by shares | Live |
| SILVER GRACE HOLDING LIMITED | Private company limited by shares | Live |
| MING SING (HK) ENGINEERING CO. LIMITED | Private company limited by shares | Live |
| SINO JINCHENG INDUSTRY CO., LIMITED | Private company limited by shares | Live |
| SIANA ASIA PACIFIC CO LIMITED | Private company limited by shares | Live |
| Sing Lok (HK) Limited | Private company limited by shares | Live |
| Mak Dou Sing Limited | Private company limited by shares | Live |
| Silitan Technology Limited | Private company limited by shares | Live |
| Sinovista International Trading Co., Limited | Private company limited by shares | Live |
| LOK SING SHIPPING LIMITED | Private company limited by shares | Live |
| HK SING CHI SING INDUSTRIAL LIMITED | Private company limited by shares | Live |
| SinchungTrade Co., Limited | Private company limited by shares | Live |
| Sintec International Co., Limited | Private company limited by shares | Live |
| SISIXIN TRADE LIMITED | Private company limited by shares | Live |
| Sinoeuro Capital Limited | Private company limited by shares | Live |
| SICHUAN LESHAN NANXING MECHATRONICS LIMITED | Private company limited by shares | Live |
| Hong Kong SITA Technology Limited | Private company limited by shares | Live |
| Sibirean Timber Company Limited | Private company limited by shares | Live |
| Sun Sing Cleaning Service Company Limited | Private company limited by shares | Live |
| Simtech Global Electronic Limited | Private company limited by shares | Live |
| Simanky Technology Limited | Private company limited by shares | Live |
| Ming Sing Plastic Bag Factory Limited | Private company limited by shares | Live |
| SINO TRUCKS INTERNATIONAL SALES CO., LIMITED | Private company limited by shares | Live |
| Signal Engineering Limited | Private company limited by shares | Live |
| SINCERE PROPERTIES AGENCY LIMITED | Private company limited by shares | Live |
| SILLYCOMM LIMITED | Private company limited by shares | Live |
| Simile Design Limited | Private company limited by shares | Live |
| Sino Resources (Asia) Limited | Private company limited by shares | Live |
| Sino Dragon Bussiness Co., Limited | Private company limited by shares | Live |
| SiriVision Communication Technology Co., Limited | Private company limited by shares | Live |
| Singfu Marine Co., Limited | Private company limited by shares | Live |
| Bai Sing Consultant Engineering Limited | Private company limited by shares | Live |
| FIRST SINO (H.K.) LIMITED | Private company limited by shares | Live |
| Yat Sing Enterprise Limited | Private company limited by shares | Live |
| Sincerity Finance Limited | Private company limited by shares | Live |
| SISEA TECHNOLOGY CO., LIMITED | Private company limited by shares | Live |
| SIMIAO (HONG KONG) ELECTRONIC COMMERCE LIMITED | Private company limited by shares | Live |
| HONG KONG WING SING JEWELLERY LIMITED | Private company limited by shares | Live |
| Sino Apeiron Medical Limited | Private company limited by shares | Live |
| Sino Mundo Group Limited | Private company limited by shares | Live |
| Sing Jyun Trading Co., Limited | Private company limited by shares | Live |
| SIKFA STUDIO LIMITED | Private company limited by shares | Live |
| Sino Wise Engineering Limited | Private company limited by shares | Live |
| Hong Kong Sinobry Innovation Limited | Private company limited by shares | Live |
| Singtao Basketball Training Company Limited | Private company limited by shares | Live |
| Sinpanta Limited | Private company limited by shares | Live |
| Yat Sing International Trading Limited | Private company limited by shares | Live |
| Sinofaith Ship Management Limited | Private company limited by shares | Live |
| Sing Kee Hong Kong Transportation Limited | Private company limited by shares | Live |
| Sixth Sense Consulting Limited | Private company limited by shares | Live |
| SINO WEALTH LIMITED | Private company limited by shares | Live |
| YIU SING LIMITED | Private company limited by shares | Live |
| Sirimana Limited | Private company limited by shares | Live |
| Simplyworks Solutions Limited | Private company limited by shares | Live |
| Simplify Service Limited | Private company limited by shares | Live |
| CHINA SINO-RAYCOM TECHNOLOGY CO., LIMITED | Private company limited by shares | Live |
| Sinppy Limited | Private company limited by shares | Live |
| Sino Hyfair Co., Limited -The- | Private company limited by shares | Live |
| SIUPIN Digital Limited | Private company limited by shares | Live |
| SIKAIQI SHOES & DRESS GROUP LIMITED | Private company limited by shares | Live |
| Sing Zin Trading Co., Limited | Private company limited by shares | Live |
| Sinowhar Technology Group Co., Limited | Private company limited by shares | Live |
| Simplesat Limited | Private company limited by shares | Live |
| Hei Sing Restaurant Limited | Private company limited by shares | Live |
| Simpee C Company Limited | Private company limited by shares | Live |
| U River Silicon Valley Properties Limited | Private company limited by shares | Live |
| SINO ATLANTIS MARINE LIMITED | Private company limited by shares | Live |
| SINOTREASURE SHIPPING LIMITED | Private company limited by shares | Live |
| Silicon Industry Green Development Alliance Limited | Private company limited by shares | Live |
| Smart Site Limited | Private company limited by shares | Live |
| Silergy Electronics Co., Limited | Private company limited by shares | Live |
| Ho Sing Cafe Limited | Private company limited by shares | Live |
| SINO CHAMPION LIMITED | Private company limited by shares | Live |
| Simba Limited | Private company limited by shares | Live |
| Sierra Sun Co., Limited | Private company limited by shares | Live |
| HK SIYING PRINTING CO., LIMITED | Private company limited by shares | Live |