Company profile

Guangdong Lizhou Technology Development Co., Ltd. is the company behind LAICHAU. The legal entity is based in Huadu District, Guangzhou, with RMB 5 million registered capital.
The brand has supplied the cooling tower industry from Guangzhou since 1993. The 18,600 m² plant includes a research center, CNC machining, laser cutting, bending and assembly.
We manufacture cooling tower fans, belt boxes, gearboxes and components for HVAC, industrial cooling, new energy, chemical, power, metallurgy and export projects.
Basic information
| Company | Guangdong Lizhou Technology Development Co., Ltd. | Brand | LAICHAU |
|---|---|---|---|
| Established | 2017 (brand manufacturing since 1993) | Ownership | Limited liability company (sole proprietorship by a Hong Kong / Macao / Taiwan natural person) |
| Capital | RMB 5 million | Plant | Huadu, Guangzhou · 18,600 m² |
| Main products | Cooling tower fans, belt drives, gearboxes, components | Markets | HVAC, industrial cooling, new energy, chemical, power, metallurgy, export |
History
Manufacturing begins in Guangzhou
Cooling tower drive components and axial fans become the core business.
Guangdong Lizhou Technology Development Co., Ltd. established
The brand's manufacturing company takes its current legal form.
Aluminum fan series passes OEM bench test
Airflow, static pressure, noise and interface fit verified by a leading HVAC manufacturer.
18,600 m² plant serving HVAC, industrial and new-energy customers
Fan diameters from 1 m to 6 m, with matched belt drives, gearboxes and components.
Manufacturing & quality
The plant includes CNC machining, CNC lathes, laser cutting, bending and assembly. Key processes are completed in-house to reduce interface errors.
Incoming material
Alloy grade, profile wall thickness and mechanical properties verified.
In-process control
CNC machining, blade-root fit, hub assembly and welding checked stage by stage.
100% dynamic balance
Every fan is balanced; ultra-low-noise models to G6.3.
Final verification
Airflow, static pressure, noise and interface dimensions checked against the approved data sheet.

Credentials
ISO 9001:2015 quality management system, multiple invention / utility model / design patents, and third-party test reports available for project qualification.
Selection & after-sales
We support duty confirmation, fan and drive selection, interface drawings, data sheets, installation guidance and after-sales. Standard inquiries receive a response within 16 hours.