Engineered to pass Japanese JIS construction guidelines and maximize internal wet room footprints.
As the industrial heartland of Aichi Prefecture, Nagoya is globally synonymous with Toyota's lean manufacturing methodologies and high-precision mechanical engineering. This standard of structural accuracy deeply affects the architectural requirements for contemporary commercial and residential projects throughout the Chubu region.
In highly dense urban environments such as Nagoya, Tokyo, and Osaka, interior architectural planning focuses heavily on spatial maximization. Folding architectural glass doors, space-saving shower enclosures, and bi-fold structural partitions are not mere stylistic options; they are core functional requirements to optimize layouts in high-cost commercial zones and modern residential micro-condominiums.
"We bridge the gap between Hangzhou's high-volume manufacturing efficiency and the tight tolerance limits demanded by Nagoya's master builders, ensuring ISO-standardized reliability."
Years Industry Experience
Countries Served Worldwide
Freestanding Tubs Annually
Annual Export Value
The demand for premium folding shower systems and sliding modular enclosures has seen significant compound annual growth (CAGR) globally. This growth is driven by three main factors: high-density urban housing initiatives, a post-pandemic shift toward home wellness configurations, and structural advancements in hardware metallurgy and glass tempering technologies.
Our structures implement heavy-gauge monolithic tempered glass compliant with JIS R 3206 and ANSI Z97.1 certification standards. This ensures high impact resistance and safe fragmentation characteristics in busy areas.
We engineer heavy-duty rollers utilizing self-lubricating polyoxymethylene (POM) sleeves and stainless steel bearings. These tracks undergo testing up to 100,000 open-close cycles without degradation.
Our glass surfaces feature an ultra-thin, cross-linked fluoropolymer layer that repels minerals, preventing hard-water stains and significantly reducing maintenance intervals in hospitality environments.
Nagoya’s residential and hotel construction projects present specific architectural challenges. Balancing historic space preservation with cutting-edge modernization requires highly adaptive custom solutions.
New urban developments in key commercial districts like Sakae and Meieki favor open-plan layouts with small bathrooms. In these spaces, traditional swing-out shower doors restrict movement. Installing custom folding or sliding glass screens optimizes floor space while maintaining a high-end, contemporary aesthetic.
Traditional hot spring resorts (ryokan) throughout Aichi Prefecture are modernizing their facilities to improve comfort and safety for international travelers. Combining natural Hinoki wood paneling with our frameless glass panels keeps the space feeling open while safely containing moisture.
High guest turnover in busy downtown hotels calls for exceptionally durable fixtures. Our aluminum profiles are built from high-strength 6063-T5 alloys and treated with anodized layers over 15 microns thick to prevent corrosion from cleaning chemicals and moisture.
At Hangzhou Kaifeng Sanitary Ware, we design and manufacture high-quality, innovative, and sustainable bathroom solutions built for modern lifestyles. Backed by 20 years of experience, we have established ourselves as a trusted global manufacturer, delivering products to project partners in over 50 countries.
Founded in 2005 as a focused workshop, we have grown into a leading manufacturer. Today, we produce 36,000 freestanding bathtubs, 6,000 massage bathtubs, 60,000 shower rooms, and 12,000 modular wet rooms annually, yielding a sales revenue of 10,000,000 USD.
Located in Hangzhou’s Xiaoshan District, our 20,000-square-meter facility outputs 1,500 bathtubs, 1,500 shower rooms, and 2,000 shower panels monthly, with over 80% exported directly to key international markets across the USA, Canada, UK, Germany, South America, and the Middle East.
We work under a certified ISO 9001:2000 quality management system, checking raw materials and testing structural integrity before products ship. This ensures every fixture meets international building safety regulations.
By regularly gathering feedback from partners in Nagoya and globally, we refine our manufacturing lines to match changing architectural trends and building codes.





Take a virtual look inside our factory. We run clean, modern assembly lines using automated cutting and CNC processes to build glass and acrylic fixtures with high precision.










Our engineering team continues to improve our sanitary systems, focusing on smart bathroom integrations and upgraded materials to meet demanding commercial project specifications.
Applying dual-phase plasma coating on all folding shower models. This layer creates a smooth barrier that repels water and prevents dirt and scale buildup.
Reducing visible frames to just 12mm using high-yield 6063-T6 architectural alloys, maximizing glass surface area without losing structural strength.
Adding app-controlled water flow, temperature presets, and built-in Bluetooth audio directly into our massage bathtubs for modern luxury bathrooms.
We work closely with project developers, distributors, and hotel procurement managers to keep building projects running on schedule.
Our team assists regional distributors with custom sizing, specific packaging needs, and local certification compliance to help products move smoothly through customs. We participate in major industry trade shows like the Canton Fair, IBS (USA), and The Big 5 (Middle East) to stay connected with partners worldwide.
With an experienced in-house design and engineering department, we can modify bath and shower fixtures to meet specific building codes, unique dimensions, or custom frame finishes for large projects.
Our complete selection of high-durability acrylic bathtubs and structural glass systems, designed for modern bathrooms.
Connect directly with our engineering and logistics specialists. Get CAD drawings, mechanical specifications, and volume pricing tables configured for your next residential or commercial project.
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