Duomei Shijia (Nanjing) Information Technology Co., Ltd.

Duomei Shijia (Nanjing) Information Technology Co., Ltd.

We have 12‑year experience of global OEM & ODM service for hydrogen‑rich water appliances.

 Available custom options:
• Core tech: SPE / PEM proton exchange electrolytic module
• Housing material: Tritan, food‑grade PC, stainless steel
• Hydrogen output, working mode, battery capacity & appearance size
• Surface color, logo laser engraving / silk‑screen printing
• Custom packaging box, user manual, gift set solution

We support flexible MOQ for private‑label projects.
One‑stop service covers product concept consultation, structure modification, artwork support, sample validation and mass‑production.
Our hydrogen‑rich water cups are exported to Europe and other overseas markets.

As a group‑backed manufacturer, we own 3 large‑scale production bases in Shandong, Hebei and Fujian, covering total plant area over 400,000 ㎡ with more than 1500 employees.

We have multiple fully‑automated assembly lines for hydrogen‑rich water cups. Our production covers injection molding, core electrolytic module assembly, finished‑product assembling and aging testing.

Workshops operate under standardized dust‑free production requirements. Each procedure includes incoming raw material inspection, online process monitoring and strict finished‑product aging test. Automatic packaging lines support mass‑volume orders and mixed‑container loading, ensuring stable lead‑time for global clients.

We have an experienced in‑house R&D team focusing on SPE/PEM electrolysis technology optimization, material safety assessment and new‑model development for hydrogen‑rich water cups.

Our internal lab conducts hydrogen concentration testing, water‑resistant safety test, battery cycle test, material food‑grade safety evaluation and long‑term aging verification.

We keep launching upgraded models for home use, car use, outdoor sports and gift scenarios. We can develop brand‑new products according to customers’ special requirements.

Our products comply with relative international safety standards for household portable water appliances, meeting market access requirements of European and other regions.