# Qinghan Hongwei Bioengineering Company · 66-41 · CHINA — FDA import alert red lists: firms subject to detention without physical examination For Qinghan Hongwei Bioengineering Company · 66-41 · CHINA, import alert is 66-41; import alert name is Detention Without Physical Examination of Unapproved New Drugs Promoted In The U.S; country is CHINA; product is African Black Ant Capsules | African Black Ant Capsules | African Black Ant Capsules; product code is 54 Y - - 99 Vitamin, Mineral, Proteins and Unconventional Dietary Specialities For Humans and Animals, N.E.C. | 65 P - - 02 Sildenafil Citrate (Regulator) | 66 V - - 99 Miscellaneous Patent Medicines, Etc; date published is 06/04/2015; address is NO 158 Renim Road , Xining, Qinghai CHINA, verified against its source on 2026-09-16. - **Firm:** Qinghan Hongwei Bioengineering Company _(verified: appears in the quote below)_ - **Import alert:** 66-41 - **Import alert name:** Detention Without Physical Examination of Unapproved New Drugs Promoted In The U.S. - **Country:** CHINA _(verified: appears in the quote below)_ - **Address:** NO 158 Renim Road , Xining, Qinghai CHINA _(verified: appears in the quote below)_ - **Date published:** 06/04/2015 _(verified: appears in the quote below)_ - **Product code:** 54 Y - - 99 Vitamin, Mineral, Proteins and Unconventional Dietary Specialities For Humans and Animals, N.E.C. | 65 P - - 02 Sildenafil Citrate (Regulator) | 66 V - - 99 Miscellaneous Patent Medicines, Etc. _(verified: each item appears in the quote below)_ - **Product:** African Black Ant Capsules | African Black Ant Capsules | African Black Ant Capsules _(verified: each item appears in the quote below)_ - **FDA notes:** FDA analysis found undeclared sildenafil in product | FDA analysis found undeclared sildenafil in product | FDA analysis found undeclared sildenafil in product _(verified: each item appears in the quote below)_ ## What the source says > Qinghan Hongwei Bioengineering Company Date Published : 06/04/2015 NO 158 Renim Road , Xining, Qinghai CHINA 54 Y - - 99 Vitamin, Mineral, Proteins and Unconventional Dietary Specialities For Humans and Animals, N.E.C. Date Published: 06/04/2015 Desc: African Black Ant Capsules Notes: FDA analysis found undeclared sildenafil in product 65 P - - 02 Sildenafil Citrate (Regulator) Date Published: 06/04/2015 Desc: African Black Ant Capsules Notes: FDA analysis found undeclared sildenafil in product 66 V - - 99 Miscellaneous Patent Medicines, Etc. Date Published: 06/04/2015 Desc: African Black Ant Capsules Notes: FDA analysis found undeclared sildenafil in product ## Source - https://www.accessdata.fda.gov/cms_ia/importalert_190.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/).