About Us
Discover Our Smart Toilet Manufacturing Power
Get a behind-the-scenes look at PROTRA's advanced manufacturing processes, world-class R&D, and commitment to smart toilet innovation. Watch how we bring your OEM/ODM projects to life with precision, passion, and performance.
Learn More About PROTRA →CORE COMPONENTS WORKSHOP
The capability to independently innovate across core components—including toilet flushing systems,
heating elements, circuit boards, and electromagnetic valves—enables us to offer deep customization, maintain precise cost control,
and ensure consistent source-level quality.
Auto solenoid valve workshop
SMT
Injection workshop
Mold processing center
Machining center
Automatic smart toilet production line
STRICT QUALITY CONTROL
We provide 100% inspection and testing from raw material, whole production process and finished products.
We always insist on high quality can save more cost for our partners and win more market,
win-win cooperation.
RAW MATERIAL ASSEMBLY AND TEST
Reversing valve, Pressure regulator valve, instaneous components, Instant hot components, cleaning
component and pulse valve assembly and test.
Base parts assembly and performance test
Water temperature, wind temperature, water flow, safety test
Smart toilet seat assembly & test
Functional test of smart toilet seat
Smart toilet integrated assembly and test
Performance testing: flush performance and functional testing, finally packing
Authoritative certification
CORE COMPONENTS WORKSHOP
The capability to independently innovate across Core Components, including Toilet Flushing,
Heating elements, Circuit Boards, and Electromagnetic Valve Components,
enabling us to make customization and allowing plecise control over costs and ensuring source-quality.
Cooperation Process
Step 1
Submit Your Inquiry
Send us detailed specifications including the model type, design preferences, dimensions, materials, and finishes you'd like for your smart toilet product. This will allow us to better understand your needs.
Step 2
Receive Custom Quote
Our team will send you a personalized quote within 24 hours. We ensure competitive pricing for both OEM and ODM solutions based on your requirements.
Step 3
Free Design Consultation
Once we receive your inquiry, our experienced design team will provide you with 2-3 tailored product solutions that fit your specifications and budget. We will fine-tune the designs until they meet your exact needs.
Step 4
Approval & Manufacturing
Upon approval of the final design, we will proceed with contract signing. Our team will then start the manufacturing process, keeping you updated with regular progress reports and images of the production stages.
Step 5
Shipping & Delivery
Once production is completed, we will organize shipping to your designated port or warehouse. Rest assured, our logistics team will ensure safe and timely delivery of your smart toilets.