# ZHUHAI LITUO BIOTECHNOLOGY CO.,LTD · 89-08 · CHINA — FDA import alert red lists: firms subject to detention without physical examination For ZHUHAI LITUO BIOTECHNOLOGY CO.,LTD · 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 COVID-19 Antigen Detection Kit (Collodial Gold); product code is 83 Q - - KO Reagent, coronavirus serological; date published is 05/28/2021; address is No. 35 Yongan Three Road , Jinwan District Hongqi Town , Zhuhai, Guangdong CHINA, verified against its source on 2026-09-16. - **Firm:** ZHUHAI LITUO BIOTECHNOLOGY CO.,LTD _(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:** No. 35 Yongan Three Road , Jinwan District Hongqi Town , Zhuhai, Guangdong CHINA _(verified: appears in the quote below)_ - **Date published:** 05/28/2021 _(verified: appears in the quote below)_ - **Product code:** 83 Q - - KO Reagent, coronavirus serological _(verified: appears in the quote below)_ - **Product:** COVID-19 Antigen Detection Kit (Collodial Gold) _(verified: appears in the quote below)_ ## What the source says > ZHUHAI LITUO BIOTECHNOLOGY CO.,LTD Date Published : 05/28/2021 No. 35 Yongan Three Road , Jinwan District Hongqi Town , Zhuhai, Guangdong CHINA 83 Q - - KO Reagent, coronavirus serological Date Published: 05/28/2021 Desc: COVID-19 Antigen Detection Kit (Collodial Gold) ## 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/).