OEM Contract Manufacturing
Leveraging mature production lines and quality control systems, we support customization of logos, color schemes and packaging, enabling low-cost fast delivery, shortened lead times and reduced risks.
One-Stop OEM/ODM Customization Services for Gas Water Heaters
Zhongshan Yangzi is a high-tech enterprise focusing on one-stop OEM/ODM customization of
large-capacity gas water heaters. With over 20 years of deep expertise in the kitchen & bath manufacturing
industry, we specialize in R&D and large-scale production of 18L–28L large-capacity gas water heaters.
ODM In-Depth Customization
We provide full-process services from design, parameter tuning, mold opening, optimization to mass production and certification handling, creating differentiated products and enhancing market competitiveness.
Flexible Customization · Complete Qualifications
We support in-depth customization of appearance panels, function configurations and control
programs. Complete 3C certification, energy efficiency labels and performance test reports ensure compliant
market entry.
Multi-dimensional Personalized Customization
We support dedicated customization of appearance design, panel styles, function configurations and control programs to create differentiated gas water heater products.
Full Qualification & Report Support
We provide 3C certification, energy efficiency filing and various performance test reports to ensure compliant product launch and smooth distribution.
Strong Manufacturing Capability · 28-Day Fast Delivery
Flexible production scheduling for both small and large batches with multiple models,
quickly responding to customers’ differentiated demands.
Customization for Small & Large Batches, Multiple Models
We accept both small and large batch orders, support simultaneous production for multiple models, flexibly match diversified order needs and lower trial production thresholds.
Efficient Product Development & Delivery
Efficient R&D-production collaboration streamlines the entire development process, shortens launch cycles and achieves 28-day fast delivery to help customers seize market opportunities.
Customization Process
Zhongshan Yangzi has a standardized OEM/ODM cooperation system. Positioned as a technical partner, we provide
transparent full-process customization covering demand communication, solution finalization, sample
verification, mass production and after-sales support. The entire process is standardized, traceable and
responsive for efficient, worry-free cooperation.
Demand Communication
Dedicated account manager provides one-on-one communication, sorts out product, parameter and budget requirements, and matches suitable hot water solutions.
Solution Confirmation
The technical team provides a complete solution including model selection, design, quotation and schedule. Both parties sign the contract and the project officially starts.
Sample Verification
Complete design, mold opening, assembly and comprehensive testing. Prototypes are reviewed and revised by customers until acceptance is passed.
Mass Production Control
Digital systems coordinate scheduling and monitor production; dual quality control ensures consistent output and quality.
Delivery & After-sales
Organized delivery after inspection and customized packaging; full after-sales services including technical training and O&M guidance.