Shandong Lvjia Air Conditioning Equipment Co., Ltd. Est. 2015 Wucheng County, Dezhou
LVJIA Company Profile: Water Tank Manufacturer in Dezhou, ChinaLVJIA water storage, built whole
A water tank manufacturer profile for LVJIA in Dezhou, China, building GRP/SMC, stainless steel, hot-dip galvanized, enameled and BDF underground tanks in one factory. Every tank is drawn, pressed, cut, welded and inspected to order.
WorkshopPanel pressing and formingProduction line
Factory tour
InspectionChecked before it ships100% products inspected Verified, certified and tested
WRAS certification ISO 9001 / 14001 / 45001 CE certified GB/T 17219-2025 tested 4 export regionsEvery LVJIA water tank is drawn, pressed, cut and inspected in one factory, built to order since 2015.
About our company
Water storage is what we build best

LVJIA is the brand of Shandong Lvjia Air Conditioning Equipment Co., Ltd., registered in Wucheng County, Dezhou, on 14 August 2015. As a sectional and modular water tank manufacturer, we build five water tank types in one factory. Every tank is made to order and drawn to the customer’s site, and our engineers review each non-standard layout before production starts.
Every tank is built to the customer’s capacity, footprint and use. We quote from a drawing, not from a brochure.
Panel press line
Steel plate cutting
GRP tank on site
Automatic punching
Galvanized panels
Galvanized panel stock
Bolted assembly
Buyers on the factory floor
CAD engineering office
Panel inspection
BDF underground tank
Enameled steel tankThe company at a glance
Since 2015, measured
These are the facts behind the Wucheng factory: the site, the lines, the team and the output.
Hover to open the factory Swipe the photosOne site, three production lines
Every tank is made on this site
Plate, SMC sheet and fittings come into our water tank factory in Wucheng County, Dezhou, and finished, inspected tanks leave it packed for export. Cutting, pressing, punching, bending and inspection all happen here, a short walk from the engineering office.
Pressing Cutting & forming Punching Inspection & packing
Factory overview
Our factory in the Luquantun Town Development Zone, Wucheng County.
- 11,000 m² factory floor
- On-site check by Alibaba.com
- SGS supplier assessment
11,000 m²Production areas
Three production lines covering the whole panel build.
- Panel pressing
- Cutting and bending
- Punching and assembly
3 linesManufacturing equipment
The machines that make panels fit on the first bolt-up.
- Hydraulic presses
- Laser cutting
- Automatic punching
25 machinesInspection
Finished products and material records are checked before packing.
- Material inspection records
- Finished-product checks
- QA/QC inspector
100% inspectedCore capabilities
What this factory can make for you
Five tank types, one engineering office, and production planned around each order. Tell us the capacity and site, and we build the tank to fit.
Manufacturing technologies
Five ways to store water, made to order
Also on siteLaser cuttingStainless formingGalvanized panelsEnamel panelsBDF composite panels
Materials we work in
Engineering capabilities
Tank layouts, panel counts and connection schedules drawn for every order, with drawing-based and sample-based customization.
Production capabilities3 lines, 5 tank types, built to order

Custom manufacturing, to your drawing
As an OEM and ODM water tank manufacturer, we build custom footprints, partitioned tanks, insulated builds, special connections and your own branding. Send a sketch or a drawing, and our engineers reply with a layout.

Quality and certifications
The paperwork comes with the tank
Quality starts before production. Materials are checked against their records, each stage is checked as it’s finished, and every finished product is inspected before it’s packed.
- Drinking-water safetyOur SMC tank passed all 20 items of GB/T 17219-2025 (Report SP2630502, Dezhou Institute of Product Quality Standards and Metrology, May 2026). Reports for our stainless, galvanized, enameled and BDF tanks are on file too.
- Management systemsISO 9001, ISO 14001 and ISO 45001, certified by Beijing ZhongRunXing Certification (CNAS accredited) and valid to 2027, plus CE for our water tanks.
- Verified supplierAn SGS supplier assessment, plus an on-site check of our factory by Alibaba.com.
- InspectionMaterial inspection records, finished-product checks and packing checks before dispatch.

Global presence and customers
Shipped from Dezhou, working worldwide
Most tanks leave Shandong flat-packed in containers and are bolted together on site. Half of our business is in China; the rest ships to buyers in four export regions.
China
Half of our business is domestic projects.
Export regions
- Middle East
- Africa
- North America
- Southeast Asia
Repeat buyers
Reorder rate, 13.5% above the category average.
Buyer rating
Service, shipping and quality, from verified purchases.
Shipped through
Tianjin or Qingdao FOB, CFR, CIF, EXW Flat-packed in containersCompany development
Growing step by step since 2015
The milestones that brought LVJIA from a new Dezhou manufacturer to a verified exporter.
Swipe or scroll to move through the years
Frequently asked questions
Water tank manufacturer profile: questions buyers ask first
The questions that come up when a consultant or buyer assesses us as a supplier, answered with the figures behind this water tank manufacturer profile.
Who is LVJIA and what does this water tank manufacturer profile cover?
LVJIA is the trading name of Shandong Lvjia Air Conditioning Equipment Co., Ltd., a water tank manufacturer founded in 2015 in Wucheng County, Dezhou, Shandong Province, China. This profile covers what the company is, what the factory can make, the equipment it runs, the certifications it holds and where its tanks go. It is the same material a consultant would ask for in a vendor assessment, published rather than emailed on request.
How big is the factory?
11,000 square metres of floor on a single site, with three production lines and around 25 machines covering pressing, cutting, punching, forming and welding. Headcount is in the 11 to 50 range across six departments. Material moves one way through the building, from receiving through to packing, which you can follow on the factory tour. Engineering and quality sit on the same site as the lines rather than in a separate office.
What types of water tank does LVJIA build?
Five. GRP/SMC sectional panel tanks, stainless steel tanks in 304 and 316L, hot-dip galvanized steel tanks, enameled glass-fused-to-steel tanks and BDF underground tanks. All five are pressed and inspected in the same building, which is why a project needing two materials does not become two suppliers.
What capacities can you build?
GRP/SMC from 0.125 m3 to 5,000 m3, hot-dip galvanized from 1 m3 to 3,000 m3, BDF underground from 1 m3 to 1,000+ m3, and stainless steel from 150 litres to 200 m3 and above. Tanks are assembled from panel modules of 2x1, 1.5x1, 1x1, 1x0.5 and 0.5x0.5 metres, so capacity is built to the footprint you have rather than rounded up to a catalogue size.
Is LVJIA a manufacturer or a trading company?
A manufacturer. There is no holding group above the company and no trading house between the buyer and the factory, which is set out in detail on the company structure page. Our Alibaba storefront is listed as a custom manufacturer rather than a trader, and that status was checked on site by SGS. In practice it means an approved drawing change reaches the production line the same day.
Which certifications does the company hold?
ISO 9001 for quality management, ISO 14001 for environmental management and ISO 45001 for occupational health and safety, plus a CE Verification of Conformity to EN 13280:2001 and five GB/T 17219 drinking water contact test reports, one per tank material. An SGS supplier assessment covers the company itself. Every document is listed with its issuer, number and dates on the certifications page. ISO 9001 is published by ISO.
Where does LVJIA ship to?
Four export regions plus the domestic Chinese market, with orders dispatched through Tianjin or Qingdao. Because sectional tanks travel flat and bolt together on site, they reach projects where a welded tank would be impractical to deliver. The first verified European order, GRP sectional tanks for a buyer in the Netherlands, was dispatched in August 2026 and rated 5.0; it is written up in the case studies.
Can you build to my drawing rather than to a standard product?
Yes, and most of what leaves the factory is built that way. Send a general arrangement, a specification or just the duty, and our engineers return a layout with panel configuration, penetration positions and plinth centres. Custom sizes, nozzle schedules, insulation, partitions and access arrangements are all normal work rather than exceptions. Drawing review is free through technical support.
How is quality controlled?
Quality control sits in its own department, separate from production, so an inspector is not reporting to the person whose output they are checking. Inspection covers material receipt, panel pressing, dimensional check against the approved drawing, assembly, and a hydrostatic test before dispatch. Panels are checked against the drawing rather than against the previous batch, which is the distinction that catches a drift early.
How long has the company been exporting?
LVJIA was founded in 2015 and has grown step by step from domestic supply into export, which is the timeline set out on this page. The Alibaba storefront records a 5.0 buyer rating and 100 per cent on-time dispatch, and those figures come from the platform rather than from us. Repeat orders from the same buyers are the measure we watch most closely.
Can I visit the factory?
Yes. Visits are arranged directly and the address is where the tanks are actually made: Luquantun Town Development Zone, Wucheng County, Dezhou City, Shandong Province, China. If you cannot travel, the factory tour walks the same route through all five areas. Book a visit through the contact page.
How do I get a quotation?
Send three numbers and one sentence: stored volume, available footprint, and what the water is for. Our engineers lay the tank out against your space and quote from that drawing rather than from a price list. Email guan@lvjiatank.com or call +86 186 0534 4338, and a person replies within 2 hours. The datasheets and CAD files are available first if you want to specify before you ask.
What should a water tank manufacturer profile tell me that a brochure will not?
Three things: whether the company owns the plant, what the plant can actually make, and what happens when something is wrong. This water tank manufacturer profile answers all three. LVJIA owns its factory, presses every water tank panel on site, and keeps quality control in a separate reporting line so an inspector can stop a water tank leaving. A brochure rarely commits to any of that.
How does LVJIA compare with a trading company?
A trading company buys a water tank from a factory and resells it, so the drawing passes through an extra pair of hands and the lead time carries an extra queue. LVJIA is the factory: the engineer who answers your email works on the same site as the water tank press. That is why a drawing revision reaches the line the same day, and why the address on the certificate is the address where the water tank is made.
What does the company build besides water tanks?
The registered name, Shandong Lvjia Air Conditioning Equipment Co., Ltd., reflects the company early work, but the business today is water tank manufacturing. All three production lines are configured for water tank panels in GRP/SMC, stainless steel, hot-dip galvanized and enameled steel, plus BDF underground water tank construction. If a job is not a water tank, we will tell you it is not what we do.
How does LVJIA handle a water tank problem after delivery?
A bolted sectional water tank is repairable, which changes the conversation. A damaged panel is replaced individually rather than scrapping the water tank, and gaskets and bolts are stock items. Send photographs and the water tank drawing number and the same engineering desk that issued the general arrangement picks it up. Every water tank ships with its hydrostatic test sheet so there is a baseline to compare against.
What is the fastest way to assess LVJIA as a supplier?
Read this water tank manufacturer profile for the plant, then check the certifications for documents you can verify with their issuers, then look at the case studies for water tanks in service. If you want to see the water tank being built, the factory tour follows one through all five areas.
Does LVJIA work with consultants and contractors as well as end users?
Yes, and the paperwork is built for it. Consultants get the technical specification and the certificates for a vendor assessment, contractors get the CAD blocks and the plinth layout for coordination, and end users get the datasheet and the quotation. All three are working from the same approved drawing, which is what keeps a project from drifting between the specification and what actually arrives on site.
How does LVJIA handle confidentiality on a custom water tank design?
A drawing you send stays yours. We use it to quote and to build your water tank, and we do not publish a custom layout as a case study without asking first. Where a project needs a formal agreement before drawings are exchanged, say so in your first message and we will sign one rather than work around it.
What are the practical limits on a single water tank?
Height is usually the binding constraint rather than volume, because hydrostatic pressure at the base sets the panel thickness and the bottom course cannot grow indefinitely. Beyond that point two linked water tanks are cheaper and easier to install than one very tall one. Our engineers will tell you when you have crossed that line instead of quoting a water tank that is awkward to build.
What can I actually buy from this factory?
Five water tank ranges, 13 models in each: GRP/FRP/SMC, stainless steel, hot-dip galvanized, enameled steel and BDF underground water tanks. All five are pressed on the same three lines in Dezhou, so a project needing two materials is still one supplier and one shipment. The full catalogue lists all 65 models with their specifications.
Talk to the factory
Send us the job, we’ll send back a drawing
Capacity, footprint, water use and site access are enough to start. We reply within 2 hours with a clear next step: a layout, a price or a question.

