| Top-cn Chemical Machinery Co., Limited | Private company limited by shares | Live |
| TOPLINKS CHEMICAL LIMITED | Private company limited by shares | Dissolved |
| TOPLUS CHEMICAL COMPANY LIMITED | Private company limited by shares | Live |
| HK TOPNOTCH CHEMICAL LIMITED | | Live |
| GLOBAL TOPSTAR CHEMICAL CO., LIMITED | | Live |
| TOSHADO CHEMICAL LIMITED | Private company limited by shares | Dissolved |
| TOSSION CHEMICAL LIMITED | | Live |
| TOTIYU CHEMICAL CORP LIMITED | Private company limited by shares | Live |
| PM CHEMICAL TRADE LIMITED | Private company limited by shares | Live |
| WAI WAI CHEMICAL TRADING LIMITED | Private company limited by shares | Dissolved |
| PAK LEE CHEMICAL TRADING LIMITED | Private company limited by shares | Dissolved |
| CHEMICAL TRADING LIMITED | Private company limited by shares | Dissolved |
| TIN YEE CHEMICAL TRADING LIMITED | Private company limited by shares | Live |
| Top Chemical Trading Limited | Private company limited by shares | Live |
| PAK LEE CHEMICAL TRADING LIMITED | Private company limited by shares | Live |
| LRD Chemical Trading Limited | | Live |
| ASAHI CHEMICAL TRADING LIMITED | Private company limited by shares | Dissolved |
| CHINA CHEMICAL BROKERS TRADING CO., LIMITED | Private company limited by shares | Live |
| CHINA CHEMICAL TRADING CO., LIMITED | Private company limited by shares | Live |
| CHINA SHILIAN CHEMICAL TRADING CO., LIMITED | Private company limited by shares | Live |
| SUN HING CHEMICAL FIBER TRADING COMPANY LIMITED | Private company limited by shares | Live |
| FORMOSA CHEMICAL TRADING COMPANY LIMITED | Private company limited by shares | Dissolved |
| FORMOSA CHEMICAL TRADING LIMITED | Private company limited by shares | Live |
| FRONTIER CHEMICAL TRADING COMPANY LIMITED | Private company limited by shares | Dissolved |
| SUN FUNG CHEMICAL PRODUCTS TRADING COMPANY LIMITED | Private company limited by shares | Dissolved |
| Germany Compu Chemical Trading Co., Limited | Private company limited by shares | Live |
| GUANGZHOU EXCELLENCE CHEMICAL TRADING CO., LIMITED | Private company limited by shares | Live |
| HANG TAT CHEMICAL TRADING COMPANY LIMITED | Private company limited by shares | Live |
| WING HANG CHEMICAL TRADING LIMITED | Private company limited by shares | Dissolved |
| WAH HING CHEMICAL TRADING CO. LIMITED | Private company limited by shares | Dissolved |
| KAM HING CHEMICAL TRADING COMPANY LIMITED | Private company limited by shares | Live |
| HOWARD CHEMICAL TRADING COMPANY LIMITED | Private company limited by shares | Dissolved |
| INDUSTRIAL COMMERCIAL CHEMICAL TRADING GROUP COMPANY LIMITED | Private company limited by shares | Live |
| INFINITY CHEMICAL TRADING LIMITED | Private company limited by shares | Live |
| UK JIAJI CHEMICAL TRADING LIMITED | Private company limited by shares | Dissolved |
| USA JIAJIFENG CHEMICAL TRADING GROUP LIMITED | Private company limited by shares | Dissolved |
| Chemical and Machinery Trading Company Limited | Private company limited by shares | Live |
| HUA XING CHEMICAL MATERIAL TRADING LIMITED | Private company limited by shares | Live |
| YIN ON CHEMICAL & MECHANICAL TRADING LIMITED | Private company limited by shares | Dissolved |
| WAI MING CHEMICAL TRADING COMPANY LIMITED | Private company limited by shares | Dissolved |
| NINGKO CHEMICAL TRADING LIMITED | Private company limited by shares | Dissolved |
| WEI XIN PETROLEUM & CHEMICAL TRADING LIMITED | Private company limited by shares | Dissolved |
| ASIA PETROLEUM CHEMICAL TRADING LIMITED | Private company limited by shares | Live |
| CHEMICAL RESEARCH AND TRADING LIMITED | Private company limited by shares | Live |
| RIGAL CHEMICAL TRADING COMPANY LIMITED | Private company limited by shares | Dissolved |
| Thansome Chemical Trading Limited | Private company limited by shares | Live |
| TRADE ON CHEMICAL TRADING CO. LIMITED | Private company limited by shares | Live |
| HE XING PLASTIC CHEMICAL TRADING LIMITED | Private company limited by shares | Live |
| JIN YONG CHEMICAL TRADING LIMITED | Private company limited by shares | Live |
| Trans Chemical Group Limited | Private company limited by shares | Live |
| TRANS-ASIA CHEMICAL LIMITED | Private company limited by shares | Dissolved |
| TRANSCEND CHEMICAL & PHARMACEUTICAL LIMITED | Private company limited by shares | Dissolved |
| CHENGDU TRANSGEM CHEMICAL CO., LIMITED | Private company limited by shares | Live |
| Gs Chemical Transportation Limited | Private company limited by shares | Live |
| WAN BONG CHEMICAL TRANSPORTATION CO. LIMITED | Private company limited by shares | Dissolved |
| VDSA Oil & Chemical Transportation Limited | Private company limited by shares | Live |
| TRIBODY CHEMICAL LIMITED | Private company limited by shares | Live |
| Trinese Chemical Limited | Private company limited by shares | Live |
| TRINET CHEMICAL HK CO. LIMITED | Private company limited by shares | Live |
| TRISUN INTERNATIONAL CHEMICAL LIMITED | | Live |
| TRON CHEMICAL COMPANY LIMITED | Private company limited by shares | Live |
| RUSSIA TRONDHEIM CHEMICAL FERTILIZER ENTRANCE LIMITED | Private company limited by shares | Dissolved |
| TRULY CHEMICAL LIMITED | Private company limited by shares | Live |
| TRUSTING CHEMICAL CO., LIMITED | Private company limited by shares | Live |
| TSINGAU CHEMICAL COMPANY LIMITED | Private company limited by shares | Live |
| TSUI'S CHEMICAL LIMITED | Private company limited by shares | Dissolved |
| TAI TUNG CHEMICAL COMPANY LIMITED | Private company limited by shares | Dissolved |
| TUNG TAK CHEMICAL LIMITED | Private company limited by shares | Dissolved |
| TUOBITUO (HK) CHEMICAL TECHNOLOGY DEVELOPMENT LIMITED | Private company limited by shares | Live |
| ULTRA CHEMICAL COMPANY LIMITED | Private company limited by shares | Live |
| ULTRAS CHEMICAL LIMITED | Private company limited by shares | Live |
| SHANGHAI UNGJIN CHEMICAL COMPANY LIMITED | Private company limited by shares | Dissolved |
| UNIC CHEMICAL CO., LIMITED | Private company limited by shares | Live |
| UNICO CHEMICAL LIMITED | Private company limited by shares | Live |
| Unifer Chemical Co., Limited | Private company limited by shares | Live |
| HK UNIFIED CHEMICAL FACTORY LIMITED | Private company limited by shares | Live |
| CHEMICAL LABORATORIES UNION HONG KONG LIMITED | Private company limited by shares | Dissolved |
| UNIPOWER CHEMICAL COMPANY LIMITED | Private company limited by shares | Dissolved |
| Uniproma Chemical Co., Limited | Private company limited by shares | Live |
| UNIQUE CHEMICAL LIMITED | Private company limited by shares | Live |
| Unique Chemical (S.E.A) Limited | Private company limited by shares | Dissolved |
| UNITEC CHEMICAL COMPANY LIMITED | Private company limited by shares | Dissolved |
| UNI-TECH OIL & CHEMICAL LIMITED | Private company limited by shares | Live |
| UNITED OIL AND CHEMICAL COMPANY LIMITED | Private company limited by shares | Live |
| United Chemical Limited | | Live |
| UNITED MURPLY CHEMICAL CO., LIMITED | Private company limited by shares | Dissolved |
| UNITED PHARMA AND CHEMICAL CO., LIMITED | Private company limited by shares | Live |
| United States Top-union Petrol Chemical Industry Group (H K) Co., Limited | Private company limited by shares | Live |
| UNITED HI-TECH CHEMICAL LIMITED | Private company limited by shares | Dissolved |
| HUIHUANG UNITED CHEMICAL COMPANY LIMITED | Private company limited by shares | Dissolved |
| UNITED PACIFIC CHEMICAL LIMITED | Private company limited by shares | Dissolved |
| United Specialty Chemical Limited | Private company limited by shares | Dissolved |
| UNITED TECH INK AND CHEMICAL LIMITED | Private company limited by shares | Live |
| UNITED CHEMICAL TRADING LIMITED | Private company limited by shares | Live |
| UNITEN CHEMICAL INDUSTRIES COMPANY, LIMITED | Private company limited by shares | Dissolved |
| UNITY CHEMICAL COMPANY LIMITED | Private company limited by shares | Dissolved |
| UNIVERSAL PLATING CHEMICAL CO. LIMITED | Private company limited by shares | Live |
| LIANYUNGANG UNIVERSE CHEMICAL CO., LIMITED | Private company limited by shares | Dissolved |
| UNIVERSE CHEMICAL PRODUCTS COMPANY LIMITED | Private company limited by shares | Dissolved |
| UNIVIEW CHEMICAL ENGINEERING LIMITED | Private company limited by shares | Dissolved |