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.
01

Demand Communication

Dedicated account manager provides one-on-one communication, sorts out product, parameter and budget requirements, and matches suitable hot water solutions.

02

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.

03

Sample Verification

Complete design, mold opening, assembly and comprehensive testing. Prototypes are reviewed and revised by customers until acceptance is passed.

04

Mass Production Control

Digital systems coordinate scheduling and monitor production; dual quality control ensures consistent output and quality.

05

Delivery & After-sales

Organized delivery after inspection and customized packaging; full after-sales services including technical training and O&M guidance.