| # | Name | Location | Applications |
|---|---|---|---|
| 1. | H&H GROUP CO., LTD. | 🇹🇼 Taipei City, Taiwan | 1 |
| 2. | H&H GROUP CO., LTD. | 🇨🇳 Taipei, Taiwan, China | 1 |
| 3. | H+H GMBH & CO. KG | 🇩🇪 Bielefeld, Germany | 3 |
| 4. | HHG Holdings, LLC | 🇺🇸 Houston, TX, United States | 1 |
| 5. | HHG IPCO, LLC | 🇺🇸 New York, NY, United States | 1 |