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Granted an Invention Patent

Views: 100     Author: Ping Fang     Publish Time: 2025-10-31      Origin: Site

Recently, the "Non-polar High-voltage DC Contactor Arc-extinguishing Device" for DC contactors, independently developed by our company, has obtained the National Invention Patent Certificate. This technology significantly improves arc-extinguishing efficiency and breaking reliability, strengthens the safety barrier for application scenarios in the new energy industry, and injects core impetus into the global certification and market expansion of our products.

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ALQ Technology was founded in
2013 and is committed to providing safer and more reliable DC switchgear for the global market. We have a strong R&D team that closely focuses on customers' needs and pain points, delivering
targeted DC contactors / DC relays to them. Endowed with rapid 
response capabilities, we 
continuously create greater value for our customers.

QUICK LINKS

CONTACT ALQ
WhatsAPP:   +86 139 1400 8299
Email:   sales@sz-alq.com
Phone:   +86 139 1400 8299
Fax:   +86-512-6618 8458
          +86-512-6618 8468
Address:   No. 599 Tai Shan Road, High-tech Zone, Suzhou City, Jiangsu Province, China, 
Factory Building No. 4, Floor 4 North
ALQ Technology was founded in
2013 and is committed to providing 
safer and more reliable DC 
switchgear for the global market. 
We have a strong R&D team that 
closely focuses on customers' 
needs and pain points, delivering
targeted DC contactors / DC relays
to them. Endowed with rapid 
response capabilities, we 
continuously create greater value 
for our customers.

QUICK LINKS

CONTACT ALQ
WhatsAPP:   +86 139 1400 8299
Email:    sales@sz-alq.com
Phone:   +86 139 1400 8299
Fax:   +86-512-6618 8458
          +86-512-6618 8468
Address:   No. 599 Tai Shan Road, 
High-tech Zone, Suzhou City, 
Jiangsu Province, China, Factory 
Building No. 4, Floor 4 North
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