About Us

Who We Are​

Established in 2010, Zhuhai Huawang Technology Co., Ltd. is a national high-tech enterprise specializing in the condition monitoring and assessment of power equipment. We provide smart sensors, testing instruments, and intelligent online monitoring systems within the Electric Power Internet of Things (EPIoT) framework.
With R&D centers in Zhuhai and Xi’an, we hold over 50 patents and 63 software copyrights, and have contributed to several national and industry standards.
Notably, HUWOR co-drafted Q/GDW 12082-2021, the State Grid Corporation of China technical standard for wireless sensors in the IoT for power transmission and transformation equipment (published 2021-12-06), the DL/T power industry standard for high-voltage ceramic capacitance sensors up to 35 kV (draft proposed by the China Electricity Council, 2026) and T/EPTC 002-2022 for 10 kV intelligent distribution transformers (published 2022-12-27), in all cases listed among the drafting organisations.
Main Products:
Online Monitoring Systems: PD monitoring, SF₆ and arrester monitoring, overvoltage, capacitor, and gas monitoring systems.
Testing Instruments: Handheld PD detectors, multi-channel diagnostic systems, ultrasonic inspection tools, RSO detectors, OWTS systems.
IoT Sensors: PD, temperature, gas, moisture, leakage current, and SF₆ sensors.

A Few Words About​

Our Product

PD Detector

PD Sensor

Arrester Monitoring Sensor

Passive Wireless Temperature Sensor

IoT Edge Data Concentrator

Handheld Partial Discharge Detector 

Follow Us​

Worldwide Shipping

We ship to clients across the globe with reliable logistics support to ensure safe and timely delivery of equipment.

Best Quality

All products are developed in-house and manufactured under strict quality control standards, certified by ISO 9001 and other international systems.

Best Offers

We provide cost-effective solutions without compromising on performance, tailored to the needs of power utilities and industrial users.

Secure Payments

Flexible and secure payment options available for global customers, supporting standard international trade terms and compliance.​

Huawang Technology at a Glance

Verified facts about a PD monitoring manufacturer since 2010

2010

Established

Founded in Zhuhai, Guangdong, China. A national high-tech enterprise specializing in power equipment condition monitoring, PD detection and online monitoring.

50+

Patents

More than 50 patents and 63 software copyrights held by our in-house R&D teams in Zhuhai and Xi’an.

ISO 9001

Certified Quality

All products are developed in-house and manufactured under ISO 9001 certified quality control, aligned with IEC 60270 partial discharge measurement principles.

4-in-1

Multi-Technology Sensors

UHF, TEV, ultrasonic (AA) and temperature-humidity monitoring integrated into a single sensor for comprehensive switchgear coverage.

OEM/ODM

Manufacturer Support

Full OEM and ODM services for PD detectors, sensors and IoT monitoring systems, including custom branding and software platforms.

LoRa

Wireless IoT

Wireless PD and leakage current sensors with LoRa, RS485 and 4G communication for remote online monitoring without manual inspection.

Talk to a PD Monitoring Engineer

Address: 9th Floor, Zhugao Digital Energy Park, No. 168 Keji 1st Road, High-Tech Zone, Zhuhai City, China

Phone: +86 13680390857  |  Email: hezhiqiang@huwor.com.cn

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