| 1.
| Duo Ai Jia (Beijing) Science and Technology Co., Ltd. |
🇨🇳 Beijing, China |
1 |
| 2.
| Duo Care GmbH & Co. KG |
🇩🇪 Herscheid, Germany |
1 |
| 3.
| Duo Dimensio, LLC |
🇺🇸 Bloomington, IN, United States |
1 |
| 4.
| DUO ENGENHARIA CRIATIVA LTDA |
🇧🇷 Rs, Brazil |
1 |
| 5.
| Duo Engenharia Criativa Ltda |
🇧🇷 Rua Joao, Brazil |
1 |
| 6.
| Duo Industrie |
🇫🇷 Lasargues, France |
1 |
| 7.
| Duo Industrie |
🇫🇷 Lansargues, France |
1 |
| 8.
| DUO LIFT MANUFACTURING CO., INC. |
🇺🇸 Columbus, NE, United States |
7 |
| 9.
| DUO POWER LIGHTING TECHNOLOGY |
🇹🇼 Chiayi County, Taiwan |
1 |
| 10.
| DUO SECURITY, INC. |
🇺🇸 Ann Arbor, MI, United States |
57 |
| 11.
| Duo Technical Gear, LLC |
🇺🇸 Pasadena, CA, United States |
1 |
| 12.
| DUO YEU METAL CO., LTD. |
🇹🇼 TAINAN HSIEN, Taiwan |
3 |
| 13.
| Duo Yeu Metal Co., Ltd. |
🇹🇼 Yung Kang, Taiwan |
1 |
| 14.
| Duo Yeu Metal. Col, Ltd. |
🇹🇼 Tainan Hsien, Taiwan |
1 |
| 15.
| Duo Zhang |
🇺🇸 Carlsbad, CA, United States |
1 |
| 16.
| Duo-Gard Industries, Inc. |
🇺🇸 Canton, MI, United States |
1 |
| 17.
| DUO-GE |
🇫🇷 Boulogne Billancourt, France |
1 |
| 18.
| DUO-KANG CO., LTD. |
🇹🇼 Taoyuan, Taiwan |
1 |
| 19.
| DUO-PLAST AG |
🇩🇪 Lauterbach, Germany |
2 |
| 20.
| DUOBACK CO., LTD |
🇰🇷 Incheon, South Korea |
2 |
| 21.
| Duoback Korea Co., Ltd. |
🇰🇷 Incheon, South Korea |
2 |
| 22.
| DUOCORT AB |
🇸🇪 Helsingborg, Sweden |
1 |
| 23.
| DuoCort Pharma AB |
🇸🇪 Helsingborg, Sweden |
1 |
| 24.
| DuoCort Pharma AB |
🇸🇪 Goteborg, Sweden |
3 |
| 25.
| Duocure, Inc. |
🇮🇱 Ramat-Ha Sharon, Israel |
1 |
| 26.
| DUOCURE, INC. |
🇮🇱 Ramat-HaSharon, Israel |
2 |
| 27.
| DuoDesk LLC |
🇺🇸 River Forest, IL, United States |
2 |
| 28.
| DUODRIVE LIMITED |
🇬🇧 Tunbridge Wells, United Kingdom |
1 |
| 29.
| DuoDyn Technology, LLC |
🇺🇸 Collierville, TN, United States |
1 |
| 30.
| DUOGENIC STEMCELLS CORPORATION |
🇹🇼 TAICHUNG CITY, Taiwan |
2 |
| 31.
| Duoject Medical System Inc. |
🇨🇦 Bromont, Quebec, Canada |
1 |
| 32.
| Duoject Medical Systems |
🇨🇦 Bromont, Canada |
1 |
| 33.
| Duoject Medical Systems Inc. |
🇨🇦 Bromont, QC, Canada |
7 |
| 34.
| Duoject Medical Systems Inc. |
🇨🇦 Bromont, Canada |
8 |
| 35.
| Duoject Medical Systems Inc. |
🇨🇦 Bromont, Quebec, Canada |
16 |
| 36.
| DUOJECT MEDICAL SYSTEMS, INC. |
🇨🇦 Quebec, Canada |
1 |
| 37.
| Duoject MedicalSystems Inc. |
🇨🇦 Bromont, QC, Canada |
1 |
| 38.
| Duolab International SARL |
🇨🇭 , Switzerland |
2 |
| 39.
| Duolab International SARL |
🇨🇭 Plan-les-Ouates, Switzerland |
2 |
| 40.
| DUOLAB INTERNATIONAL SÀRL |
🇨🇭 Plan-les-Ouates, Switzerland |
3 |
| 41.
| Duolift Mfg. Co., Inc. |
🇺🇸 Columbus, NE, United States |
1 |
| 42.
| Duolog Research Limited |
🇮🇪 Dublin, Ireland |
1 |
| 43.
| DUOMEDICA GMBH |
🇩🇪 Maintal, Germany |
1 |
| 44.
| Duoming Zhong |
🇨🇳 Heyuan, China |
1 |
| 45.
| DUOPHOS |
🇺🇸 Friendswood, TX, United States |
2 |
| 46.
| DUOSEAL AUTOMATICS B.V. |
🇳🇱 Drunen, Netherlands |
3 |
| 47.
| DuoSeal Automatics B.V. |
🇳🇱 Tilburg, Netherlands |
3 |
| 48.
| Duotec GMBH |
🇩🇪 Halver, Germany |
2 |
| 49.
| DUOTEC HOLDING SA |
🇨🇭 Delémont, Switzerland |
1 |
| 50.
| DUOTOL AB |
🇸🇪 Vastra Frolunda, Sweden |
3 |