Focus on R&D and Production of High-Quality Glass Insulators
Focus on R&D and Production of High-Quality Glass Insulators

Covering a full range of glass insulator models from 40kN to 850kN, including standard type, anti-pollution type, aerodynamic type, and multi-umbrella type.

Learn More
Focus on R&D and Production of High-Quality Glass Insulators

Covering a full range of glass insulator models from 40kN to 850kN, including standard type, anti-pollution type, aerodynamic type, and multi-umbrella type.

Learn More
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What We Do?



Focus on R&D and Production of High-Quality Glass Insulators

The company has put into operation two fully automatic glass insulator production lines, with an annual production capacity of up to 7 million pieces, covering a full range of glass insulator models from 40kN to 850kN, including standard type, anti-pollution type, aerodynamic type, and multi-umbrella type.

WHO WE ARE?



VOBO, formerly a wholly-owned subsidiary of Hunan Wujiang Holding Group, one of China's top 500 private enterprises, has been dedicated to the research and development and production of glass materials since its establishment in 2001. It has now transformed into a high-tech enterprise specializing in new materials for the power industry, focusing on the research and development, production, and global sales services of tempered glass insulators for power systems.

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500 Top

Subsidiary of a Top 500 Chinese Private Enterprise

150 Million RMB

Investment Scale

10000

Smart Factory

7000000 Pieces

Annual Capacity

Why Choose Us?

With scientific production techniques, strict quality management, a perfect service concept and reasonable prices, we have won a good reputation in the market.

VOBO

Factory Supply

Can produce all kinds of glass insulator products, with a wide variety and reasonable prices

VOBO

On-time Delivery

Strictly in accordance with the agreed date, quickly produce and deliver to your hands

VOBO

Quality Assurance

All products have passed the tests of China Electric Power Research Institute and have various test reports

VOBO

OEM

With an independent R&D and design team, we can customize according to customer drawings

VOBO

Factory supply

VOBO

On-time delivery

VOBO

Quality Assurance

VOBO

OEM

Certification



The company has obtained QES international authoritative certifications such as ISO9001, ISO45001, and ISO14001, and has also passed system certifications including green power, green factory services, social responsibility management, green supply chain management, and energy management.

Iso9001
Iso14001
Iso45001
Green Power Certification
Green Factory Certification
Green Supply Chain Management Certification
Energy Management System Certification
Certification of Social Responsibility Management System
Xinjiang Qiangshi Carbon Neutrality Commitment Demonstration Unit
Credit Rating Certificate
Certificate of Contract Abiding and Creditworthy Enterprise
Quality Service Integrity Unit Certificate
Enterprise Credit Rating Certificate
Lixin Unit Certificate
Industry Integrity Unit Level Certificate
Certificate of Integrity Management Demonstration Unit
Integrity Supplier Level Certificate
Inspection Report
Inspection Report
Inspection Report
Inspection Report
Inspection Report
Inspection Report

Project Cases

With years of dedicated research on domestic and international markets and professional experience, VOBO has now become a key supplier for State Grid and China Southern Power Grid, making contributions to national key projects such as "West-to-East Power Transmission" and "Xinjiang Power Transmission to Other Regions". In the international market, it exports to many countries and regions in Southeast Asia, Africa, Central Asia, etc., supporting local power development.

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2026-06


Understanding Aerodynamic Glass Insulators: Features and Benefits

Aerodynamic glass insulators are a specialized type of insulation device used in electrical applications, particularly in high-voltage power transmission and distribution systems. These insulators are designed to withstand environmental stresses while ensuring optimal performance and safety. One of the key features of aerodynamic glass insulators is their streamlined shape, which minimizes the eff

11

2026-06


2026 Complete Guide to Premium Glass Insulators: Benefits, Uses & Selection Tips

This 2026 practical guide for glass insulators breaks down core definitions, real field test results, cross-scenario use cases, step-by-step selection frameworks, and common operational pain points for utility procurement teams, power grid engineers and infrastructure contractors. Backed by VOBO’s decades of manufacturing experience, it integrates independent lab data, industry consensus and verified project outcomes to support informed, cost-effective purchasing decisions.

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2026-06


High Voltage Insulator: 2026 Full Selection & Operation Guide

This 2026 guide covers all core knowledge of high voltage insulators, including working principles, material performance comparison, standardized selection steps, daily maintenance tips, and failure troubleshooting. It integrates 22 years of on-site practical experience from VOBO’s engineering teams, cites latest 2026 industry test data, and provides actionable reference for power grid operators and EPC contractors to reduce operation risks.
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