← Blog

Taiwan industry

Where Are Taiwan's Faucets Made? Inside the Changhua Water-Hardware Cluster

8 min read

Almost all of it comes from one county. Taiwan's water hardware — faucets, mixers, bib taps, angle valves, shower sets and the brass bodies behind them — is made in Changhua County on the west coast, and the dense core of that cluster is the Dingfanpo (頂番婆) district of Lukang Township, which has an officially designated water-hardware special zone (水五金特定專區) built around it. The surrounding townships of Hemei, Xiushui, Xianxi and Shengang hold the foundries, forging shops, platers and cartridge makers that Lukang's assemblers depend on, and a thin scatter of specialists sits outside Changhua altogether — sensor faucets in Taoyuan, ceramic cartridges in Taichung, stainless faucets in Kaohsiung. This page maps the towns, says what each is actually for, and gives the counts from our own bench so you can judge how far to trust the map.

Why is Taiwan's faucet industry packed into one county?

Because a faucet is not one process, it is seven, and in Changhua all seven are within a twenty-minute drive of each other. A brass faucet body is cast or forged, machined, polished, plated or PVD-coated, fitted with a ceramic cartridge and an aerator, assembled, pressure-tested and packed. Almost nobody does all of that under one roof. What the cluster provides is that a body can leave a foundry in the morning, be machined at a second shop, polished at a third and plated at a fourth, and come back the same week without ever entering a truck bound for another county.

That structure is the reason the cluster survived the move of commodity faucet production to China. It is not cost-competitive on a basic two-handle lavatory faucet. It is competitive on programmes with many variants, frequent finish changes, lead-free alloy requirements and certification paperwork, because switching a batch between a dozen specialist subcontractors is a phone call rather than a supply-chain project.

There is a formal body: the Changhua County Plumbing Hardware Industry Development Association (彰化縣水五金產業發展協會) publishes a member directory at taiwanplumbing.com.tw. It is a membership list, not a register of the whole industry, and membership is not a quality mark — but it is the single most useful public starting point in English-poor territory, and it is where our own research pass began.

Which towns make what?

The short version: Lukang assembles and finishes, Hemei and Xiushui supply components and cartridges, Xianxi and Shengang do metal and surface work, and the non-Changhua towns are where the electronic and stainless niches live. The table below is a description of what we observed on these companies' own websites, not an official industrial survey.

Town-level map of Taiwan's water-hardware cluster, as described by the manufacturers themselves (read 2026-09-11). Towns only — we never name suppliers.
Town / districtCounty or cityWhat it is known forWhere it sits in the chain
Lukang — especially Dingfanpo (頂番婆)ChanghuaFaucet and bib-tap assembly, brass foundries, brass forging, electroplating and PVD job shops, valve makersThe core. Both finished-product houses and the job shops they feed
Hemei (和美)ChanghuaCeramic cartridges, sanitary brassware, own-brand faucet housesComponent supply plus some finished-goods exporters
Xiushui (秀水)ChanghuaBathroom hardware, garden taps and export-oriented metal fittingsFinished goods, generally smaller programmes
Xianxi (線西)ChanghuaPlating and PVD for sanitary wareSurface-finishing capacity for the cluster
Shengang (伸港)ChanghuaBrass and copper mills, plumbing-hardware manufactureUpstream material and semi-finished parts
Tanzi and WufengTaichungCeramic disc cartridges; infrared sensor faucetsSpecialist components and electronics, sold into the Changhua cluster
Luzhu (蘆竹)TaoyuanAutomatic sensor faucets and flush valves for commercial washroomsA different product category with a different buyer
ZuoyingKaohsiungStainless-steel faucetsThe stainless niche, outside the brass cluster entirely

How concentrated is it really? Here is our own count

We can only speak for what we have verified ourselves, so here is that number with its limits attached. As of 11 September 2026, Taiwan Supplier Hub holds 33 water-hardware manufacturers that we researched one at a time, reading each company's own website rather than a directory entry. Of those 33, 28 are in Changhua County, 2 in Taichung, 2 in Taoyuan and 1 in Kaohsiung.

Inside Changhua the concentration tightens again: 21 of the 28 are in Lukang Township, 3 in Hemei, 2 in Xiushui, 1 in Xianxi and 1 in Shengang. That is 21 of 33 companies — roughly two in three — in a single township.

Now the honest caveats, because this figure is quotable and should be quoted correctly. This is a sample of a cluster, not a census of an industry. Our starting point was the Changhua county association's member directory, which is itself Changhua-centric, so the sample is biased towards Changhua by construction — it cannot be used to prove Changhua's share. What it can do is confirm the shape that every other source describes, and give the sub-township detail that no English-language page currently publishes. No Taiwanese government body publishes a public, English, township-level count of faucet manufacturers; if you find one quoted as a precise percentage, ask where it came from.

  • Sample: 33 water-hardware manufacturers, each verified on its own website, counted 2026-09-11.
  • Changhua County 28 · Taichung 2 · Taoyuan 2 · Kaohsiung 1.
  • Within Changhua: Lukang 21 · Hemei 3 · Xiushui 2 · Xianxi 1 · Shengang 1.
  • Known bias: recruited largely through a Changhua county association directory. Directional, not statistical.

What does the cluster not make?

A cluster map is only useful if it also tells you where to stop asking. Several things buyers routinely try to source here are made somewhere else, or not at scale.

  • Ceramic sanitary ware. Toilets, basins and shower trays are a different industry — kilns, not brass — and Taiwan is not a volume source for them. The cluster makes the metal that bolts onto them.
  • Complete shower enclosures and glass cubicles. Glass and aluminium fabrication sits in other clusters, and freight economics rarely favour Taiwan for bulky enclosures.
  • Commodity price-point faucets. On a basic single-lever lavatory faucet sold on price alone, Changhua will not beat mainland China's floor, and the factories will tell you so.
  • Thermostatic cartridges and electronic valve platforms at the top end. Some are made here; the reference designs and the deepest catalogues are European and Japanese.
  • Household plumbing distribution — PEX manifolds, in-wall systems, pressed fittings. There is capability but not the system depth of the European suppliers who own that space.
  • Anything you need next week. The multi-shop chain that gives the cluster its flexibility also means a rushed order waits in four queues, not one.

How do you use this map when you are actually sourcing?

The geography changes the questions you ask, not just where you fly. Because most Lukang companies own only part of the chain, the useful question is never "are you a factory or a trading company?" — it is which steps they own and who does the rest.

  1. Ask the company to list every process step for your product and mark each one in-house or subcontracted, naming the subcontractor's town. In this cluster that is a normal question with a normal answer; evasiveness is the signal.
  2. Ask specifically about plating and PVD. Finishing is the most commonly subcontracted step, the most common cause of cosmetic rejects, and the step where an environmental-compliance problem at a third party stops your shipment.
  3. Ask who makes the cartridge, and treat that as a separate supplier decision — it is the part that determines whether your faucet still works in year five.
  4. Ask whether the quoted lead time assumes the subcontractors' queues in peak season, which for this cluster is the run-up to the spring and autumn trade fairs.
  5. Check certificates at the level they were issued. A plating shop's ISO 9001 says nothing about the faucet's drinking-water compliance — see our survey of what these factories actually publish.

So is the cluster the right place to buy?

If you are a kitchen-and-bath brand, a plumbing wholesaler or a hospitality-fitout buyer who needs many variants, real lead-free compliance for North America and a factory that will still answer the phone at 500 pieces, Changhua is the right first call. If you need the cheapest possible single SKU in a container-load, it is not, and no amount of cluster efficiency will change that arithmetic.

Where Taiwan Supplier Hub fits: we are a paid sourcing service, and in water hardware our work is live search and factory verification rather than a catalogue you can browse. We hold 464 hardware supplier records in total, but our indexed hardware catalogue is dominated by hydraulic cylinder tube and piston rod — we do not hold a browsable faucet SKU catalogue, and we would rather say so than imply one. Describe the product on our request page — type, finishes, target market, annual volume, the approvals your customers demand — and we will come back with verified Taiwanese manufacturers that have confirmed they want the project, under the guarantee published on our pricing page.

Have a real part to source? Describe it in plain English.

At least 3 verified, willing suppliers within 14 days — or your money back. Launch price: US$99 per request.

More from the blog