About Li-Men
Water Purification Manufacturing and OEM/ODM Support
Zhongshan Li-Men Technology Co., Ltd. supports distributors, private-label brands and project customers with water purification products, manufacturing coordination, quality inspection, packaging and export services.
From material inspection and product assembly to performance testing and shipment preparation, our team works to maintain a clear and traceable production process for each confirmed project.
What We Support
OEM & ODM Cooperation
Logo, packaging and appearance customization according to confirmed project requirements.
Quality-Control Coordination
Material inspection, assembly checks, functional testing and pre-shipment verification.
Export Project Support
Product communication, packaging coordination and shipment preparation for international customers.
Manufacturing Workflow
Our workflow covers material checks, component preparation, electronic control-board processing, pre-assembly and final product assembly.
1Raw Material Inspection and Traceability
Filter and membrane components are inspected and recorded before production to verify material specifications, batch information and quality consistency
2Electronic Control Board Production Line
Automated SMT equipment and trained technicians assemble and inspect electronic control boards to support stable and reliable operation of our water purification systems
3Automated Electronic Control Board Inspection
Electronic control boards are inspected with automated equipment to identify assembly defects and verify component quality before they are installed in our water purification systems
4Pre-Assembly and Semi-Finished Product Inspection Area
Semi-finished components are organized for pre-assembly and inspection before entering the next production stage, helping maintain consistent quality and efficient workflow
5Water Purifier Assembly Line
Skilled workers assemble internal components and complete each water purifier through a standardized production process to ensure consistent quality and reliable performance
6Water Purifier Assembly & Testing Line
Our organized production line combines product assembly, functional testing and quality inspection to ensure consistent performance before packaging and delivery
7Packaging Materials Preparation Area
Cartons, protective foam and packaging materials are organized and prepared to support efficient packing and safe product delivery
8Finished Products Ready for Shipment
Completed water purifiers are securely packed, labeled and organized for inventory management, order fulfillment and safe delivery to customers
Quality Control & Testing
Products and key components are checked through filtration, pressure, leakage, functional and operating-stability testing according to the requirements of each product and project.
1Filtration Performance Testing Laboratory
Filter cartridges and water purification components are tested for filtration efficiency, flow rate and operating stability to verify product performance and quality
2Product Reliability and Durability Testing Laboratory
Professional testing equipment is used to evaluate pressure resistance, operating stability and long-term durability, helping ensure reliable product performance under different working conditions
3Water Pressure and Functional Testing Station
Completed water purifiers are tested for water pressure, flow performance, system operation and leakage to ensure reliable quality before final inspection and packaging
4Water Purifier Performance Testing Line
Each water purifier undergoes functional and performance testing to verify stable operation, water flow and product quality before final packaging
Customer Visits & Cooperation
Customer visits and project discussions help our team understand market requirements, product expectations and long-term cooperation plans.
1International Business Partner Visit
We were pleased to welcome our international business partner for an in-person meeting. The visit strengthened mutual understanding and opened new opportunities for long-term cooperation in water purification products, OEM and ODM services.
2International Customer Delegation Visit
We were pleased to welcome an international customer delegation for an in-person visit and business discussion. The meeting strengthened mutual understanding and created new opportunities for long-term cooperation in water purification products, OEM and ODM services.
3International Customer Visit & Business Exchange
We were pleased to welcome an international customer to our showroom for product discussions and business exchange. The visit provided an opportunity to introduce our water purification solutions, understand market requirements and explore future OEM and ODM cooperation.
4International Customer Business Discussion
Our team held an in-depth business discussion with international customers to better understand their market needs, product requirements and cooperation expectations. The meeting helped both sides explore customized water purification solutions and future OEM and ODM opportunities.
Discuss Your Water Purification Project
Share your product requirements, target market and customization needs with the Li-Men team.