37,000 m² of Steel,
Under One Roof.
Shandong Shengmei Intelligent Technology Co., Ltd. builds smart & manual compactor shelving in its own industrial park at 370 Suzhou Road, Dongying, Shandong — coil storage, laser cutting, welding, phosphating, coating and load testing on one continuous floor.
Development Zone · Dongying City · Shandong · ChinaOne Park.
Three Workshops.
Real photographs from the production floor — the same floor every visitor walks when they come to Dongying. No stock imagery, no renders.



A Source Factory.
Not A Trading Company.
Founded in Dongying in 2005. Because every process happens in-house, we can guarantee the tolerance of every shelf, the cure of every coating and the date of every delivery.
Shandong Shengmei Intelligent Technology Co., Ltd. is a source manufacturer of smart and manual compactor shelving, based at No. 165, Building 10, Jinyuan Second District Commercial Street, 370 Suzhou Road, Development Zone, Dongying City, Shandong Province, China.
Our six series — three smart drive and three manual drive, plus custom colour programs — are installed in government archives, university libraries, hospitals, museums, corporate records rooms and bonded warehouses in more than 60 countries.
- Six series, one frameSmart, manual and custom lines share the same in-house steel frame and QC standard.
- Everything under one roofLaser cut · CNC bent · robot welded · phosphated · powder coated · load tested.
- Auditable qualityCE, ISO 9001, BV and FORM-A documentation supplied with every shipment.

Every Process In-House.
Nothing Outsourced.
Six controlled stages turn a coil of cold-rolled steel into a load-tested mobile shelving bay — each one measurable, repeatable and inspectable.
Laser Cutting & CNC Bending
Cold-rolled steel sheet is laser cut and CNC bent to ±0.5 mm, then squared on welding jigs — the foundation of a bay that tracks straight for 20 years.
Robot Welding
Uprights, base plates and cross rails are jig-held and robot welded for repeatable penetration — no hand-weld variance, no hidden porosity.
Multi-Tank Phosphating
Degrease, acid wash, rinse and phosphate conversion layers prepare the steel surface so the powder coat bonds chemically rather than sitting on top.
Electrostatic Powder Coating
A 60–80 µm cured film with adhesion of grade 2 or better, in 200+ RAL shades. Two-tone masking and accent panels are done on the same line.
Precision Drive Assembly
Chains, sprockets, shafts and bearings are tensioned and run-in on the line; hand-wheel force is verified at or below 11.8 N per bay.
Load Test & Final QC
Sample bays are loaded to rated shelf capacity — 80 kg per shelf, up to 800 kg per bay — and checked against GB/T 13667 before crating for export.
Twenty Years,
One Direction.
From a sheet-metal workshop in Dongying to a six-series exporter — the short version of two decades spent on archive storage.
Founded In Dongying
Shengmei begins as a sheet-metal workshop building hand-wheel compactor shelving for provincial and municipal archives across Shandong.
First Export Container
The first shipment of manual compactor shelving leaves for a Southeast Asian government archive — export documentation and packing standards are formalised the same year.
37,000 m² Industrial Park
Cutting, welding, phosphating and powder coating are consolidated under one roof, and the plant is certified to ISO 9001 quality management.
Smart R&D Centre
An in-house electronics and software team is formed to develop motorised drive, touchscreen control and aisle safety sensing.
Smart Series In Production
Touchscreen and voice-guided compactors with RFID-ready bays enter series production alongside the existing manual lines.
Six Series, 60+ Countries
Three smart and three manual series plus custom colour and two-tone programs ship to archives, libraries and records rooms worldwide.
Documented Quality.
Every Shipment.
Certificates, test reports and origin documents are supplied as a standard part of the export package — not as an afterthought.
Built to Chinese national standards — and checked against them
Manual and powered mobile shelving are produced and inspected against the same standards used by domestic government archives, then re-verified for export markets.
“We are not the cheapest quote you will receive. We are the one that still lines up in aisle twelve years later.”
Manufacturing principle · Dongying plant
Shipped From Dongying.
Installed Worldwide.
Project shipments, container orders and OEM programs — with English documentation and remote installation support as standard.
The Values Behind Every Bay
Source Factory
No trading margin, no re-invoicing. You buy directly from the plant that cuts the steel, welds the frames and runs the final load test.
Documented Quality
Every shipment leaves with bay-by-bay QC sheets, coating reports and photos or video before the containers are sealed.
Export Ready
English documentation, remote installation support and container loading plans are standard on every overseas order.
Want to walk the floor yourself?
Visitors are welcome by appointment — or ask for a live video walkthrough of the workshops before you commit.
