Quality Control
Our products comply with relevant international safety standards.
We have obtained complete certification documents including CE certification for hydrogen‑rich water cups.
Multiple independent laboratory tests are performed for material safety, electrolysis performance and product stability. Strict in‑house quality inspection runs through the whole production process from raw‑material incoming check to finished‑product delivery.
We also own several core technical patents for hydrogen‑water electrolysis technology, ensuring reliable and safe product performance for global markets.
Certifications
Standard:
CE-LVD
Number:
CTB25071706104
Issue Date:
2025-07-26
Scope/Range:
Issued By:
Standard:
FDA
Number:
CTB25071706107C01V1
Issue Date:
2025-08-14
Scope/Range:
Issued By:
Standard:
RoSH
Number:
CTB25071706106
Issue Date:
2025-08-11
Scope/Range:
Issued By:
Standard:
CTB FCC 符合性证书
Number:
CTB25071706103
Issue Date:
2025-08-11
Scope/Range:
Issued By:
Company Profile
Duomei Shijia (Nanjing) Information Technology Co., Ltd.
Contact Person: MissXu
