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2026 Chinese New Year Holiday Notice

2026 Chinese New Year Holiday Notice With the warmth of winter and the expection of the Spring Festival,the 2026 New Year of the Horse is approching. ALQ holiday arrangements are as follows:

2026-01-27
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Anlaiqiang Successfully Wins Bid for XJ Electric's 2025 Contactor Bulk Procurement Project

Recently, Suzhou Anlaiqiang Electronic Technology Co., Ltd. received the Notice of Award (No.: JTN250157) for XJ Electric's 2025 Contactor Bulk Procurement Project, officially becoming the successful bidder for Package W04 "DC Contactor (Power Distribution)" of the project. As a leading enterprise i

2025-11-22
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Awarded Utility Model Patent

November 11, 2025 witnessed our company gain the utility model patent for its independently developed "Protective High-Voltage Direct Current Contactor". Focusing on contactor protection technology under high-voltage direct current conditions, the patent will offer key support to improve equipment safety and performance in new energy, power electronics and other sectors, demonstrating the enterprise's strong technological innovation strength in power components.

2025-11-17
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Pre-charging Circuit & Pre-charge Resistor Selection

Wire wound resistors are usually wound on a rod-like ceramic insulating substrate or other insulating substrates. The resistance wire is an alloy material such as nickel chromium or manganese copper, and the two ends of the resistance wire are connected with fixed pins. The resistance wire is usually coated with non-conductive paint, and the periphery is packaged with different packaging materials (such as aluminum shell packaging). The winding resistance of aluminum shell package is very common at present, and its heat dissipation ability is very strong, so it is generally suitable for high- power applications. There is also a familiar ceramic package winding resistance, we are more used to call it cement resistance, but not the former is used frequently.

2025-11-13
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Granted an Invention Patent

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.

2025-10-31
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Analysis of DC Contactor Parameters (I), Regarding Contact Voltage

■ About Main Contact VoltageThe parameters of DC contactors are the core basis for selection, installation, and safe operation, covering three key dimensions: electrical performance, operating characteristics, and safety protection.

2025-10-28
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Performance Requirements for High Voltage DC Contactor Selection In Residential Energy Storage

Seal DC contactors are the go-to choice for many industrial vehicles. This is primarily due to their superior quality, durability, and reliability. These contactors are designed to meet the specific needs of industrial vehicles, ensuring optimal performance and longevity. In this article, we will ex

2025-09-30
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Suzhou Anlaiqiang at the 2025 Battery Show Asia

• Overview of the ExhibitionThe exhibition brings together battery, energy storage, electric vehicle and new energy transition technology innovators, engineers, manufacturers and thought leaders from Asia and around the world, along with three days of immersive business exchanges.

2025-08-06
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Introduction to three Coil Control Methods of DC Contactors

Introduction to tho three types based on their coil control methods: single-coil control, dual-coil control, and energy-saving board control (i.e., PWM control board + single-coil control). This article compares the structure, working principle, and energy consumption characteristics of DC contactor

2025-06-20
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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