Data / Medical devices / Refractometer, Ophthalmic / China
FDA-registered makers of Refractometer, Ophthalmic in China: 15 establishments
15 establishments in China are registered with the FDA to make Refractometer, Ophthalmic (product code HKO). 0 have a 510(k) clearance or PMA approval on file and 0 have a recall event. FDA data exported November 2, 2026.
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- Device
- Refractometer, Ophthalmic
- Product code
- HKO
- Country
- China
Makers of Refractometer, Ophthalmic in China
| Maker | Location | Role | 510(k) clearances | Latest clearance | PMA approvals | Recall events | Class I | Source |
|---|---|---|---|---|---|---|---|---|
| Beijing Home Vision Ai Tech Co.,ltd. | Beijing, China | Exporter to the US, Manufacturer, Specification developer | 0 | 0 | 0 | 0 | api.fda.gov | |
| Chongqing Sunkingdom Medical Instrument Co.,ltd | Chongqing, China | Manufacturer | 0 | 0 | 0 | 0 | api.fda.gov | |
| Chongqing Yeasn Science-Technology Co.,ltd. | Chongqing, China | Manufacturer | 0 | 0 | 0 | 0 | api.fda.gov | |
| Gino Optical (shanghai) Co., Ltd. | Shanghai, China | Exporter to the US, Manufacturer | 0 | 0 | 0 | 0 | api.fda.gov | |
| Jiang Xi Big Vision Medical Technology Co.,ltd | Ganzhou Jiangxi, China | Manufacturer | 0 | 0 | 0 | 0 | api.fda.gov | |
| Lianyungang Tiannuo Optical Instrument Co., Ltd. | LIANYUNGANG Jiangsu, China | Contract manufacturer, Repackager or relabeler | 0 | 0 | 0 | 0 | api.fda.gov | |
| Ningbo Flo Optical Technology Development Co., Ltd. | Ningbo Zhejiang, China | Manufacturer | 0 | 0 | 0 | 0 | api.fda.gov | |
| Ningbo Ming Sing Optical R&D Co., Ltd. | Ningbo Zhejiang, China | Exporter to the US, Manufacturer | 0 | 0 | 0 | 0 | api.fda.gov | |
| Shanghai Huvitz Co., Ltd. | Shanghai, China | Manufacturer | 0 | 0 | 0 | 0 | api.fda.gov | |
| Shanghai Link Instruments Co.,ltd | Changzhou City Jiangsu, China | Manufacturer | 0 | 0 | 0 | 0 | api.fda.gov | |
| Shanghai Mediworks Precision Instruments Co., Ltd. | Shanghai, China | Manufacturer | 0 | 0 | 0 | 0 | api.fda.gov | |
| Shanghai Supore Instruments Co. Ltd. | Shanghai, China | Manufacturer | 0 | 0 | 0 | 0 | api.fda.gov | |
| Shenzhen Certainn Technology Co., Ltd. | Shenzhen Guangdong, China | Exporter to the US, Manufacturer | 0 | 0 | 0 | 0 | api.fda.gov | |
| Taiyuan North China Xinyuan Tech. Center (Co., LTD.) | TAIYUAN Shaanxi, China | Contract manufacturer, Manufacturer | 0 | 0 | 0 | 0 | api.fda.gov | |
| Wuxi Zontai Int'l Corporation Ltd. | WUXI Jiangsu, China | Contract manufacturer, Exporter to the US, Manufacturer | 0 | 0 | 0 | 0 | api.fda.gov |
Updated November 2, 2026. Read from openFDA bulk downloads (device registration and listing, 510(k), PMA, recall and enforcement files). CC0 1.0, public domain (openFDA terms of service). The files are joined on FDA identifiers: the 510(k) and PMA numbers a registration lists, and the recalling firm's FEI for recalls. Recall class comes from the FDA enforcement report. The FDA states that openFDA data is unvalidated and is not for decisions about medical care. Free to reuse with credit to SpecStream under CC BY 4.0. Spot a wrong value? Write to [email protected] with the link to this page.