QINGDAO GUOLIN INDUSTRY CO.,LTD. develops and manufactures large-scale ozone generators and integrated ozone system equipment for environmental and industrial applications. The company combines in-house R&D with full lifecycle engineering services.
QINGDAO GUOLIN INDUSTRY CO.,LTD. is a China-based manufacturer focused on the development, design, and production of ozone system equipment. Established in 1994 and headquartered in Qingdao, Shandong, the company is positioned as a professional ozone solution provider, supporting customers from ozone generation mechanism research through equipment design and manufacturing.
The company’s core offering centers on large-scale ozone generators and integrated ozone systems, together with supporting technologies such as ozone discharge medium, dedicated power supplies, medium/high-frequency transformers, and safe operation protection for ozone generator rooms. Beyond ozone equipment, it also manufactures chemical products including glyoxalic acid and related materials.
Guolin Technology provides end-to-end ozone application engineering services, including design, installation, commissioning, operation, and maintenance, and maintains long-term cooperation with ozone-technology experts. The group operates multiple specialized manufacturing bases and clean-factory capabilities for semiconductor-grade ozone systems, and serves overseas markets including the United States and Vietnam.
The company operates as a high-tech enterprise integrating research, manufacturing, and trading, with capabilities spanning ozone generation studies, equipment design and manufacture, and application engineering services.
Listed on the GEM of Shenzhen Stock Exchange on July 23, 2019 (Stock code: 300786.SZ), becoming the first listed enterprise in the ozone industry.
The ozone equipment production base covers more than 130 acres, with a site area of more than 87,000 square meters and a construction area of more than 90,000 square meters.
| Workshop | Area |
|---|---|
| Ozone assembly workshop | 15,000 sqm |
| Pressure vessel workshop | 19,000 sqm |
| Transformer workshop | 10,000 sqm |
| Power electronics workshop | 4,500 sqm |
The new material manufacturing site is about 100,000 square meters and produces glyoxalonic acid and potassium formate in crystal and aqueous forms. It is presented as the largest production base of crystalline glyoxalonic acid in the world.
A dedicated workshop manufactures complete sets of equipment for semiconductor-grade ozone systems, supported by a high-standard semiconductor clean factory with a construction area of 2,000 square meters.
| Facility | Detail |
|---|---|
| High-standard semiconductor clean factory | Near 2,000 sqm construction area |
| Ten thousands clean-level manufacture workshop | Near 900 sqm |
| Thousands clean-level test workshop | Near 240 sqm |
| Automatic production line | 1,100 units |
Focused on the R&D and application of ozone medical technology, specializing in disinfection equipment and medical devices, with standardized workflow and a double speed assembly line.
| Workshop | Detail |
|---|---|
| Regular product workshop | Near 1,200 sqm |
| Medical product workshop | Ten thousands clean-level |
Send an enquiry to learn more about their capabilities and request custom quotes.