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| Shanghai Taiji Software Co.,Limited | 🇨🇳 | 2020-06-25 | 2020-06-25 | 1 |
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| Shanghai Tieda Telecommunications Equipment Co.,LTD. | | 2016-02-05 | 2016-02-05 | 1 |
| Shanghai Tigercel Communication Technology Co.,Ltd | 🇨🇳 | 2014-07-13 | 2015-11-17 | 1 |
| Shanghai Timar Integrated Circuit Co., LTD | 🇨🇳 | 2026-03-03 | 2026-03-03 | 1 |
| Shanghai tongli information technology co. LTD | 🇨🇳 | 2018-10-24 | 2018-10-24 | 1 |
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| Shanghai Tricheer Technology Co.,Ltd. | 🇨🇳 | 2017-01-07 | 2023-11-22 | 2 |
| Shanghai TYD Elecronic Technology Co. Ltd | 🇨🇳 | 2012-04-08 | 2015-11-17 | 1 |
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| Shanghai Weirui Electronic Technology Co., Ltd. | 🇨🇳 | 2024-09-06 | 2024-09-06 | 1 |
| Shanghai Wellpay Information Technology Co., Ltd | 🇨🇳 | 2017-07-01 | 2017-07-01 | 1 |
| Shanghai Westwell Information and Technology Company Ltd | 🇨🇳 | 2020-07-17 | 2020-07-17 | 1 |
| Shanghai Winaas Co. Equipment Co. Ltd. | 🇨🇳 | 2013-12-13 | 2015-11-17 | 1 |
| Shanghai Wind Technologies Co.,Ltd | 🇨🇳 | 2015-11-17 | 2017-02-21 | 2 |
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| Shanghai Wise-Tech Intelligent Technology Co.,Ltd. | 🇨🇳 | 2022-08-23 | 2022-08-23 | 1 |
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| Shanghai X-Cheng telecom LTD | 🇨🇳 | 2017-02-21 | 2017-02-21 | 1 |
| SHANGHAI XIANGCHENG COMMUNICATION TECHNOLOGY CO., LTD | 🇨🇳 | 2025-04-28 | 2025-12-11 | 2 |
| Shanghai Xiaodu Technology Limited | 🇨🇳 | 2021-12-01 | 2025-03-14 | 3 |
| Shanghai Xiaoyan Technology Co., Ltd. | 🇨🇳 | 2019-03-04 | 2019-03-04 | 1 |
| Shanghai Xiaoyi Technology Co., Ltd. | 🇨🇳 | 2015-11-17 | 2015-11-17 | 1 |
| SHANGHAI XIETONG TECHNOLOGY INC. | 🇨🇳 | 2016-02-05 | 2016-02-05 | 1 |
| Shanghai XiMei Electronic Technology Co. Ltd | 🇨🇳 | 2010-06-10 | 2015-11-17 | 1 |
| Shanghai XinMiaoLink Technology Co., Ltd | 🇨🇳 | 2021-08-10 | 2021-12-16 | 1 |
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| Shanghai Yali Electron Co.,LTD | 🇺🇸 | 2013-09-22 | 2015-11-17 | 1 |
| Shanghai Yamato Scale Co., Ltd | 🇨🇳 | 2023-12-11 | 2023-12-11 | 1 |