| Hangzhou duotin Technology Co., Ltd. | 🇨🇳 | 2016-02-05 | 2016-02-05 | 1 |
| Hangzhou EasyXR Advanced Technology Co., Ltd. | 🇨🇳 | 2023-05-15 | 2023-05-15 | 1 |
| HANGZHOU EV-TECH CO.,LTD | 🇨🇳 | 2020-04-25 | 2020-04-25 | 1 |
| Hangzhou Ezviz Software Co.,Ltd. | 🇨🇳 | 2019-12-11 | 2025-03-04 | 10 |
| Hangzhou Freely Communication Co., Ltd. | 🇨🇳 | 2018-02-15 | 2018-02-15 | 1 |
| Hangzhou GANX Technology Co.,Ltd. | 🇨🇳 | 2016-10-03 | 2016-10-03 | 1 |
| Hangzhou Gold Electronic Equipment Co., Ltd | 🇨🇳 | 2022-09-01 | 2022-09-01 | 1 |
| Hangzhou GoTo technology Co.Ltd | 🇨🇳 | 2010-01-05 | 2015-11-17 | 1 |
| HangZhou Gubei Electronics Technology Co.,Ltd | 🇨🇳 | 2016-04-27 | 2018-10-13 | 3 |
| Hangzhou H3C Technologies Co., Limited | 🇨🇳 🇺🇸 | 2004-04-03 | 2019-07-02 | 27 |
| Hangzhou Hangtu Technology Co.,Ltd. | 🇨🇳 | 2018-10-24 | 2018-10-24 | 1 |
| Hangzhou Haohaokaiche Technology Co.,Ltd. | 🇨🇳 | 2016-08-25 | 2016-08-25 | 1 |
| Hangzhou Hikrobot Technology Co., Ltd. | 🇨🇳 | 2019-11-23 | 2022-01-14 | 2 |
| Hangzhou Hikvision Digital Technology Co.,Ltd. | 🇨🇳 | 2012-01-18 | 2025-03-11 | 75 |
| Hangzhou Hollysys Automation Co., Ltd | 🇨🇳 | 2007-05-13 | 2024-11-26 | 2 |
| Hangzhou Hortwork Technology Co.,Ltd. | 🇨🇳 | 2023-08-03 | 2023-08-03 | 1 |
| Hangzhou Huacheng Network Technology Co.,Ltd | 🇨🇳 | 2024-01-23 | 2024-07-31 | 2 |
| hangzhou huacheng network technology co., ltd | 🇨🇳 | 2021-06-17 | 2021-06-17 | 1 |
| HANGZHOU HUALAN MICROELECTRONIQUE CO.,LTD | 🇨🇳 | 2017-03-29 | 2017-03-29 | 1 |
| Hangzhou Huamu Technology Co.,Ltd. | 🇨🇳 | 2020-11-17 | 2020-11-17 | 1 |
| Hangzhou Huanyu Vision Technology Co., Ltd | 🇨🇳 | 2021-11-25 | 2021-11-25 | 1 |
| Hangzhou Huasu Technology CO., LTD. | 🇨🇳 | 2024-08-26 | 2024-08-26 | 1 |
| Hangzhou Hylin IoT Techonology Co.,Ltd. | 🇨🇳 | 2024-03-06 | 2024-03-06 | 1 |
| Hangzhou I'converge Technology Co.,Ltd | 🇨🇳 | 2012-04-08 | 2015-11-17 | 1 |
| HangZhou iMagic Technology Co., Ltd | 🇨🇳 | 2018-03-18 | 2018-03-18 | 1 |
| Hangzhou Jiemu Electronic Technology Co.,Ltd | 🇨🇳 | 2024-04-26 | 2024-04-26 | 1 |
| Hangzhou Jingtang Communication Technology Co.,Ltd. | 🇨🇳 | 2024-07-09 | 2024-12-02 | 2 |
| HangZhou JuRu Technology CO.,LTD | 🇨🇳 | 2014-09-07 | 2015-11-17 | 1 |
| Hangzhou Kaicom Communication Co.,Ltd | 🇨🇳 | 2016-08-25 | 2016-08-25 | 1 |
| Hangzhou Kaierda Electric Welding Machine Co.,Ltd | 🇨🇳 | 2016-08-25 | 2016-08-25 | 1 |
| Hangzhou Konke Technology Co.,Ltd. | 🇨🇳 | 2014-09-07 | 2015-11-17 | 1 |
| Hangzhou Kuaiyue Technologies, Ltd. | 🇨🇳 | 2016-05-23 | 2016-05-23 | 1 |
| HangZhou KuoHeng Technology Co.,ltd | 🇨🇳 | 2015-11-17 | 2015-11-17 | 1 |
| Hangzhou Lancable Technology Co.,Ltd | 🇨🇳 | 2011-06-05 | 2015-11-17 | 1 |
| Hangzhou landesker digital technology co. LTD | 🇨🇳 | 2019-10-29 | 2019-10-29 | 1 |
| Hangzhou Lanly Technology Co., Ltd. | 🇨🇳 | 2024-03-20 | 2024-09-23 | 2 |
| Hangzhou Lanxum Security Technology Co., Ltd | 🇨🇳 | 2020-12-24 | 2020-12-24 | 1 |
| Hangzhou LEAD-IT Information & Technology Co.,Ltd | 🇨🇳 | 2010-02-21 | 2015-11-17 | 1 |
| Hangzhou Leaper Technology Co. Ltd. | 🇨🇳 | 2019-07-02 | 2019-07-02 | 1 |
| Hangzhou LiDe Communication Co.,Ltd | 🇨🇳 | 2022-04-27 | 2022-04-27 | 1 |
| Hangzhou Lifesmart Technology Co., Ltd. | 🇨🇳 | 2024-10-23 | 2024-10-23 | 1 |
| Hangzhou Lingban Technology Co., Ltd | 🇨🇳 | 2024-07-10 | 2024-07-10 | 1 |
| Hangzhou Linker Digital Technology Co., Ltd | 🇨🇳 | 2016-02-05 | 2016-02-05 | 1 |
| Hangzhou Lowan Information Technology Co., Ltd. | 🇨🇳 | 2017-08-11 | 2017-08-11 | 1 |
| Hangzhou LUXAR Technologies Co., Ltd | 🇨🇳 | 2022-11-24 | 2022-11-24 | 1 |
| Hangzhou Microimage Software Co., Ltd | 🇨🇳 | 2021-01-15 | 2022-06-17 | 2 |
| Hangzhou Nationalchip Science & Technology Co.,Ltd. | 🇨🇳 | 2016-08-25 | 2016-08-25 | 1 |
| Hangzhou Netease Yanxuan Trading Co.,Ltd | 🇨🇳 | 2018-10-24 | 2018-10-24 | 1 |
| HANGZHOU OLE-SYSTEMS CO., LTD | 🇨🇳 | 2018-12-16 | 2018-12-16 | 1 |
| Hangzhou OYE Technology Co. Ltd | 🇨🇳 | 2013-11-12 | 2015-11-17 | 1 |