# Ustar Biotechnologies (Hangzhou · 89-08 · CHINA — FDA import alert red lists: firms subject to detention without physical examination For Ustar Biotechnologies (Hangzhou · 89-08 · CHINA, import alert is 89-08; import alert name is "Detention Without Physical Examination of Devices without Approved PMA's or IDE's and Other Devices Not Substantially Equivalent or Without a 510(k)"; country is CHINA; product is EasyNAT Diagnostic Kit for Novel- Coronavirus (COVID-19) RNA (Isothermal Amplification-Real Time Fluorescence Assay; product code is 83 Q - - JR Reagents, 2019-novel coronavirus nucleic acid; date published is 01/06/2022; address is New Century Tower Fl 8 , 3766 Nanhuan Rd , Hangzhou, Zhejiang CHINA, verified against its source on 2026-09-16. - **Firm:** Ustar Biotechnologies (Hangzhou _(verified: appears in the quote below)_ - **Import alert:** 89-08 - **Import alert name:** "Detention Without Physical Examination of Devices without Approved PMA's or IDE's and Other Devices Not Substantially Equivalent or Without a 510(k)" - **Country:** CHINA _(verified: appears in the quote below)_ - **Address:** New Century Tower Fl 8 , 3766 Nanhuan Rd , Hangzhou, Zhejiang CHINA _(verified: appears in the quote below)_ - **Date published:** 01/06/2022 _(verified: appears in the quote below)_ - **Product code:** 83 Q - - JR Reagents, 2019-novel coronavirus nucleic acid _(verified: appears in the quote below)_ - **Product:** EasyNAT Diagnostic Kit for Novel- Coronavirus (COVID-19) RNA (Isothermal Amplification-Real Time Fluorescence Assay _(verified: appears in the quote below)_ ## What the source says > Ustar Biotechnologies (Hangzhou Date Published : 01/06/2022 New Century Tower Fl 8 , 3766 Nanhuan Rd , Hangzhou, Zhejiang CHINA 83 Q - - JR Reagents, 2019-novel coronavirus nucleic acid Date Published: 01/06/2022 Desc: EasyNAT Diagnostic Kit for Novel- Coronavirus (COVID-19) RNA (Isothermal Amplification-Real Time Fluorescence Assay ## Source - https://www.accessdata.fda.gov/cms_ia/importalert_244.html Last verified: 2026-09-16. Review by: 2026-11-15. Part of [FDA import alert red lists: firms subject to detention without physical examination](https://referencesource.org/fda-import-alert-red-list/).