Water Control
Waterway and valve systems
Flow-path design, thermostatic valve structures, flushing hydraulics, sealing, and durability validation for demanding bathroom applications.
Engineering-Led Sanitary Ware
Product R&D, Engineered in Xiamen.
WUGONG is a sanitary ware product development and engineering company. We help brands turn water-control, structural, and smart product ideas into production-ready systems in Xiamen.
We are a product development and engineering partner, not a contract manufacturer, a renderings-only studio, or a patent marketplace.
Engineering Core
The technical depth behind products customers trust
WUGONG helps brands move complex bathroom product ideas from concept to prototype, validation, tooling, and production with one engineering-led partner.
Mechanical Design
Product structure and tooling logic
From exploded assemblies to mold-ready parts, we design around manufacturability, assembly, maintenance, and product reliability.
Smart Integration
Embedded control and PCB delivery
Firmware, sensor logic, sealed control modules, PCB design, SMT support, and integration with the mechanical water system.
20+
Years in Bathroom R&D5
Core Engineers38+
Patents Granted10+
Products in ProductionWho We Are
Engineering You Can Take to Production
Xiamen Wugong Technology Co., Ltd.
WUGONG is an engineering partner for sanitary ware brands, based in Xiamen — one of China's established bathroom manufacturing clusters. Our team carries bathroom products from early concept through engineering validation and production coordination.
Working with WUGONG gives you a dedicated engineering team that covers water systems, mechanical structure, and embedded control — moving designs through tooling, validation, and production coordination with certified partner factories.
Eco-FriendlySustainable materials and water-saving technology
Quality AssuredTesting and validation on every product
Custom ToolingIn-house mold development for your parts
Design-LedEngineering decisions made for manufacturability
Requests we don't take
- Sourcing finished products or wholesale quantities
- Renderings or concept art only
- Buying a patent outright
Product development and engineering is what we do. Get in touch.
Our Engineering Team
Senior Engineers Across Every Discipline
Our engineers previously led product development at established sanitary ware companies in Xiamen — one of the most concentrated bathroom manufacturing clusters in China.
“Working with WUGONG gives you a dedicated engineering team in Xiamen, covering the full stack from water systems to embedded control.”
Validation in the Factory
Engineering decisions tied to production tests
Structure, water behavior, sealing, and assembly are checked before tooling.
3
Core systems
24h
Test loops
1
Delivery team
R&D Director
20+ YearsStructural Engineer
20+ YearsElectronics Lead
10+ YearsProcess Expert
20+ YearsQuality Director
20+ YearsPreviously Led Projects For
TOTOKohlerMoenAmerican Standard
Technology Showcase
Proven Product Solutions
Production-ready systems, plus selected pilot technologies under validation.
5th-Generation Smart Flushing System
Industry-first silent tank with 4-second tornado flush · 8 Patents
Flow proofPatent backedOEM fit
Smart Toilets
Zero water pressure limit, auto flush, heated seat · Full production
WaterwayControl logicCase study
Shower Systems
Smart ceramic thermostat with IP68 rating · modular quick-swap
IP dataThermostatService swap
Easy-Clean Floor Drain
Patented F10010 easy-clean drain with invention & design patents
PatentFitmentDrainage
Turn-Over Drainage System
Pilot drainage system for controlled discharge and easier maintenance
PilotValidationCustom
Intellectual Property
Patents Behind Our Bathroom Engineering
Patents across valves, flushing hydraulics, water-saving systems, and smart control.
38
Patents granted (Google Patents verified)Design Patents
Original product forms across faucets, showers, drains, and accessories.
Featured patents (verifiable on Google Patents)
Get in Touch
Contact Us
Ready to start a partnership? We'd love to hear from you.
Address
Xiamen, Fujian Province, China
sales@xm5e.com
Business Hours
Mon - Sat: 8:00 AM - 6:00 PM (CST)