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.
We are supported by a complete talent system including R&D, quality control, production management and international sales teams.
Our experienced R&D team keeps focusing on product optimization and technical iteration. The strict QC team carries out inspections throughout the whole manufacturing process.
Our international business team is familiar with overseas market demands, providing one‑stop support covering product development, packaging design, logistics and customs clearance for worldwide clients.
We have more than 1500 group‑wide employees, committed to delivering reliable products and thoughtful services for every partner.
Domeishijia is an experienced manufacturer with 12‑years of self‑owned‑brand operation in the domestic market.
Benefiting from global economic integration and booming cross‑border e‑commerce, Domeishijia Enterprise Group integrated its industrial resources and founded Domeishijia (Nanjing) Information Technology Co., Ltd.
Our Asia Marketing Headquarters was set up in Nanjing in 2020. We own three production bases in Shandong, Hebei and Fujian. The total site area reaches 400,000 square meters. Our facilities support manufacturing for both daily consumer goods and new healthy‑drinking hardware.
Based on long‑term manufacturing experience, the group expanded into R&D and production of hydrogen‑rich water cups, delivering professional OEM & ODM services for global partners.
Brand‑Oriented Customization
Our professional R&D and design team provides full‑scale OEM & ODM services. We help you build differentiated products, strengthen market competitiveness and create unique brand advantages for your business.
Competitive Factory‑Direct Pricing
We are the direct manufacturer, eliminating intermediate links and controlling production costs, so you can gain higher profit margins.
Strict Quality Control
Every production procedure is under rigorous inspection to guarantee consistent and reliable product quality.
Flexible Custom Solutions
We support multiple personalized custom options including logo printing, customized packaging and parameter adjustment to satisfy diverse market demands.
Reliable Mass Supply
Efficient production workflow ensures short lead‑time. We are capable of stable large‑volume delivery for bulk orders.
Complete Technical & After‑sales Support
Our experienced team offers professional technical guidance, product consultation and full after‑sales service for global partners.
