Bathrooms, Considered.
The room you wake up in and the one you wind down in — designed for the small, repeated moments that make a home feel like yours.
For more than twenty years, SUSOS has shaped sanitary ware in the foothills of Fujian — drawing on the precision of CNC-machined brass, the patience of hand-polished ceramic, and the discipline of ISO 9001:2015 quality systems. Every faucet, vanity and smart toilet that leaves our Xiamen lines carries the same quiet promise: built for daily use, finished to a standard worth keeping, exported to homes and hotels in more than 120 countries.

Every brass cartridge is CNC-machined to a tolerance our grandfathers could never have measured.

From the spec sheet to the finished suite — a quiet collaboration between engineering and the home.

Core assembly: three inspections before a single tank leaves the floor.

The smart toilet, reconsidered — silent flush, heated seat, twelve years of firmware iterations.

Surface treatment under inspection light — gloss, satin, brushed — each finish certified before pack-out.

The atelier hour, when the basin is set and the room finally quiets.

Water shaped by 0.2 mm jets — a shower designed to feel inevitable, not engineered.

Case Study · No. 01
The Maker's Hand
SUSOS sanitary ware is born inside a 65,000-square-metre facility on the Xiamen coast. Each suite passes through at least four hands — a brass machinist, a ceramist, a setter, and a grader who signs off on 112 checkpoints.
A single intelligent toilet takes eighteen days, including a 72-hour leak test. Where competitors automate, we audit.

Case Study · No. 02
The Standards We Keep
ISO 9001:2015. ISO 14001. CE, WaterMark, cUPC, SASO. We publish container-ready specs for FOB Xiamen 20HQ and 40HQ, and quote within twelve business hours in two languages.
Our compliance file is open — test certificates, BOM, declaration of conformity, tooling photos. Trust is not a marketing claim; it is a stack of signed documents.
Quality & Certification
ISO 9001:2015 certified manufacturing — tested beyond European, North-American and Middle-Eastern standards · Trusted in 120+ countries
Factory Strength
·Provide you with support and protection·Eliminate your worries

About SUSOS
Where water vitality meets craftsmanship.
SUSOS® is the bathroom brand of Fujian Tongtong Building Materials Co., Ltd, headquartered in Nan’an — China’s renowned “Capital of Water Fittings”. Our 50-million-RMB group runs four subsidiary companies and a precision plant across Fujian, Guangdong and Anxi, delivering taps, smart toilets, vanities, bathtubs and hardware to 120+ countries — including Thailand’s Siam Global House and the United States’ Home Depot.
Every product is engineered with 58#/59# brass and 304 stainless steel cores, finished with our proprietary 10-step polishing and PVD plating process, and certified to ISO 9001:2015 (Cert. No. 35624Q10017R0M). Brass-casting capacity reaches 200 tonnes per month — built around four pillars: healthy, human-centric, smart and affordable.

A Letter From The Chairman
We did not build SUSOS to be the cheapest factory in Fujian — we built it to be the one our customers' grandchildren still trust.
Fujian Tongtong Building Materials began as a ceramics workshop outside Xiamen. The imports from Italy and Germany set a bar we believed Chinese manufacturers should meet, not undercut — so we invested in CNC machinery before we needed it, in certification before we could afford it, and built a multilingual team for buyers already speaking English, Spanish and Arabic.
Today SUSOS exports to 120 countries — from boutique hotels in Lisbon to social-housing programmes in Riyadh. The product mix has widened; the standards have not. Every order is reviewed by a project manager with five years on the floor. Every box leaves Xiamen with the same packing list.
This is the house we wanted to inherit when we were twenty-five — and the one we intend to leave behind. Welcome.
Lin JianhuaChairman · Fujian Tongtong Building Materials Co., Ltd







