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Our Company
We are a 28 years ozone products manufacture experience company, Committed to develop and study the new ozone tube sets and ozone sterilizer, custom ozone generator and multipurpose ozone sterilizer as your request, provide water treatment and air treatment solution. Send your inquiries to us for a sample today and you will find we are the one you can trust.

Every LONGFA ozone products is through at least 24 hours aging, then delivery.
Any quality problem cause when transportation, it’s our duty to repair, and in the warranty period, the products is free repair, and we bear all the transportation costs.
Business Type | Multispecialty supplier![]() | Country / Region | Zhejiang, China![]() |
Main Products | Ozone Generator/Oxygen Generator, Ozone Generator Parts, Ozone Laundry Machine, Ozone Analyzer![]() | Ownership | Private Owner![]() |
Total Employees | 5 – 10 People![]() | Total Annual Revenue | confidential![]() |
Year Established | 2020![]() | Certifications | – |
Product Certifications(5) | CE, CE, CE, CE, CE![]() | Patents(1) | ozone generator![]() |
Trademarks(1) | LFPROTEK![]() | Main Markets | North America 10.00%South America 10.00%Eastern Europe 10.00%![]() |
Name | No | Quantity | Verified |
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Laser Cutting Machine | BORDOR | 1 | ![]() |
Bending Machine | YADUANMC | 1 | ![]() |
Hydraulic Machine | LI ZHUAN | 1 | ![]() |
CNC Small Lathe | N/A | 1 | ![]() |
Radial Drill | HAN ZHI | 1 | ![]() |
Plate Shearing Machine | YADUANMC | 1 | ![]() |
Milling Machine | HAN ZHI | 1 | ![]() |
Lathe | YUN NAN CHE CHUANG | 2 | ![]() |
Welder | FENG HUO | 5 | ![]() |




Factory Information
Factory Size | Below 1,000 square meters |
Factory Country/Region | E-commerce Industrial Park, Ninghai County, Ningbo City, Zhejiang Province, China |
No. of Production Lines | 1 |
Contract Manufacturing | OEM Service Offered, Design Service Offered, Buyer Label Offered |
Annual Output Value | Below US$1 Million |