No.16 Hushitai South Street, Shenbei New Area, Shenyang, Liaoning, China.
Report Inquiry Working service hours: Monday to Friday 8:00-17:00

Established in 1958, domestic high-voltage apparatus product testing institution

Accurate test·Quality Service

Liao Ning H.V. Apparatus Quality Test Co.,Ltd. has a park area of over 50000 square meters, covering 24 types of testing projects such as high-voltage apparatus, switchgear, lightning arresters, insulators, etc. With scientific management and fair data, it provides protection for power safety.

Application for entrusted test Learn about the testing scope
24class
Available test items
50000㎡
Area occupied by the park
30500㎡
Floor area
70+
Years of technological accumulation
High Voltage Electrical Quality Testing Co., Ltd 1958The enterprise was founded
forge ahead
About Us

Liao Ning H.V. Apparatus Quality Test Co.,Ltd. (AQTC) Founded in 1958 and put into operation in 1962, it is a domesti...

Professional Qualification

Holding multiple system certifications such as quality management and environmental management

Research accumulation

Having a large number of testing patents, continuously promoting the development of the industry

Scale of the park

A testing base covering an area of 35000 square meters and a building area of 20000 square meters

Testing Scope

Covering a full range of products for high-voltage apparatus and supporting equipment, meeting multi-level quality requirements such as type testing, routine inspection, and entrusted test.

01

High-voltage apparatus

Type testing and routine inspection of high-voltage apparatus product such as circuit-breakers,disconnector switches, and load switches.

02

Complete set of switchgear

Overall performance and interlocking protection testing of high-voltage switchgear and complete distribution equipment.

03

GIS

Gas insulated metal enclosed switchgear's complete type tests of insulation, making and breaking, mechanical performance, dynamic and thermal stability, EMC,high and low temperatures.

04

Electrical accessories

Partial type testing of insulators, bushings, arc extinguishing chambers and other products

In addition to the above-mentioned products, we also undertake entrusted test and customized test services

Consulting the test items

Qualifications and Certifications

Holding multiple authoritative certification qualifications, with a systematic and standardized management system to ensure the credibility of every test.

Certification valid CMA certification

CMA certification
Certification valid CNAS accreditation certificate

CNAS accreditation certificate
Certification valid CML Qualification Certification

CML Qualification Certification
Certification valid Occupational Health and Safety Management System Certification

Occupational Health and Safety Management System Certification
Certification valid Quality Management System Certification

Quality Management System Certification
Certification valid Environmental management system certification

Environmental management system certification

Service Philosophy

Science, fairness, accuracy, and quality are the testing criteria that AQTC always adheres to.

  • 01

    scientific management

    Drive the testing process with an institutionalized and standardized system to ensure that every step is systematic and traceable.

  • 02

    FAIRNESS

    The identity of an independent third party ensures that every set of experimental data can withstand professional scrutiny.

  • 03

    Accurate test

    Emphasis is placed on both professional instruments and rigorous operation to control errors within a millimeter.

  • 04

    Quality Service

    Customer centric, providing efficient and professional full process testing collaboration services.

Entrusted Inspection Service Process

From sample delivery to certificate issuance, the six step standard process is clear and transparent, ensuring peace of mind and efficiency for every commission.

1

Customer test object delivery

Submit samples and request for commissioned inspection

2

Test object Receipt

Confirm samples, sign contracts, and prepay inspection fees

3

Testing of test object

Complete various performance tests according to standards

4

Result settlement

Inspection completed, settlement and payment of remaining balance

5

Delivery Report

Issue inspection report and invoice

6

Archive Services

Archive data and provide subsequent technical collaboration

One stop entrustment, with dedicated personnel coordinating throughout the entire process

Our project team will follow up on the entire process from test object delivery, scheduling to certificate issuance, provide timely feedback on testing progress, and provide professional support for your product launch and quality control.

News Updates

Witness the steady development of AQTC at every step.

More news
On May 15, 2026, SPIKE Company in the United States completed a complete set of 38kV charging cabinet type tests at the testing center
2026-05-15

On May 15, 2026, SPIKE Company in the United States completed a complete set of 38kV charging cabinet type tests at the testing center

On May 15, 2026, SPIKE Company in the United States completed a complete set of 38kV charging cabine

View
On May 14, 2026, the testing center signed a cooperation agreement with Intertek accredited laboratory for the testing laboratory
2026-05-14

On May 14, 2026, the testing center signed a cooperation agreement with Intertek accredited laboratory for the testing laboratory

On May 14, 2026, the testing center signed a cooperation agreement with Intertek accredited laborato

View
On April 7, 2026, Shanghai Siemens Energy High Voltage Switchgear Co., Ltd. completed the capacitive low current test for opening and closing
2026-04-07

On April 7, 2026, Shanghai Siemens Energy High Voltage Switchgear Co., Ltd. completed the capacitive low current test for opening and closing

On April 7, 2026, Shanghai Siemens Energy High Voltage Switchgear Co., Ltd. completed the capacitive

View
Begin Your Test

Let authoritative testing become a reliable quality endorsement for your products

Whether it's product type testing, commissioned inspection, or technical consultation, please feel free to contact us at any time. Our professional team will arrange and serve you as soon as possible.

+86 024-89872239 Online negotiation
Service Hotline
Customer service hotline