# FDA Warning Letter: Shenzhen Greensound High-Tech Co. Ltd. d/b/a ENVA
> 2024-09-13 · Center for Tobacco Products · `64530ebfd8ae8e37`
## Letter
- **Company:** Shenzhen Greensound High-Tech Co. Ltd. d/b/a ENVA
- **Posted Date:** 2024-09-13
- **Letter Issue Date:** 2024-09-12
- **Issuing Office:** Center for Tobacco Products
## Subject
Family Smoking Prevention and Tobacco Control Act/Adulterated/Misbranded
---
*Source: [FDA Warning Letters](https://www.fda.gov/inspections-compliance-enforcement-and-criminal-investigations/compliance-actions-and-activities/warning-letters) · AI Analytics · CC0 1.0*