# Xin Wei Hong Kong Biotechnology · 66-41 · CHINA — FDA import alert red lists: firms subject to detention without physical examination

For Xin Wei Hong Kong Biotechnology · 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 Germany Niubian Tablets | Germany Niubian Tablets; product code is 54 Y - - 99 Vitamin, Mineral, Proteins and Unconventional Dietary Specialities For Humans and Animals, N.E.C. | 66 V - - 99 Miscellaneous Patent Medicines, Etc; date published is 10/02/2015; address is C2-328 , Haikou, Hainan CHINA, verified against its source on 2026-09-16.

- **Firm:** Xin Wei Hong Kong Biotechnology _(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:** C2-328 , Haikou, Hainan CHINA _(verified: appears in the quote below)_
- **Date published:** 10/02/2015 _(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. | 66 V - - 99 Miscellaneous Patent Medicines, Etc. _(verified: each item appears in the quote below)_
- **Product:** Germany Niubian Tablets | Germany Niubian Tablets _(verified: each item appears in the quote below)_
- **FDA notes:** Contains undeclared Sildenafil | Contains undeclared Sildenafil _(verified: each item appears in the quote below)_

## What the source says

> Xin Wei Hong Kong Biotechnology Date Published : 10/02/2015 C2-328 , Haikou, Hainan CHINA 54 Y - - 99 Vitamin, Mineral, Proteins and Unconventional Dietary Specialities For Humans and Animals, N.E.C. Date Published: 10/02/2015 Desc: Germany Niubian Tablets Notes: Contains undeclared Sildenafil 66 V - - 99 Miscellaneous Patent Medicines, Etc. Date Published: 10/02/2015 Desc: Germany Niubian Tablets Notes: Contains undeclared Sildenafil

## 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/).