Guangxi Qirong Electric Power Material Co., Ltd.

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Herong Mech-Electrical Engineering Co., Ltd

🇨🇳 China

2012

501-1000 people

Manufacturer/Trading Company/Service Company

High capacity factory

High-tech enterprise

Eco-friendly supplier

Shipments

124

Key customer

EPRECSA

Key market

🇲🇽 Mexico

Description

Herong Mech-Electrical Engineering Co., Ltd, a subsidiary of Herong Electric Co., Ltd, is a high-tech enterprise established in 2012 in Xi'an, China. The company operates as a manufacturer, trading company, and service provider, specializing in R&D, production, and trade. With 501-1000 employees, Herong Mech-Electrical Engineering Co., Ltd focuses on two main product categories: chemical and mineral products. For the chemical industry, they supply Barite, Demulsifier, Cetane improver, and Imidazoline Corrosion Inhibitor, primarily for oil drilling and refinery applications, with a production capacity of 6000mt/year. Their mineral products include Calcined Kaolin (CK45), Flint Clay, Sintered Mullite, and Calcined Bauxite, used in casting and refractory industries, with an annual production of 100,000 tons. The company also offers a range of electrical products such as power capacitors, reactors, energy storage devices, super capacitors, vacuum circuit breakers, capacitor batteries, and switchgear. Herong Mech-Electrical Engineering Co., Ltd is certified with ISO 9001, ISO 14001, and ISO 18001, and exports its products to numerous international markets including Sudan, Turkey, Iran, Saudi Arabia, Russia, South Korea, Vietnam, Japan, and Thailand. They serve major domestic customers like State Grid Corporation of China and China Southern Power Grid Corporation.

Mullite/Calcined Kaolin/M45/Flint Clay

Calcined Kaolin Ck45 Casting Material 16-30mesh 30-60 Mesh 60-80 Mesh

Xi'an Gaoqiang Insulation Electrical Co., Ltd.

🇨🇳 China

1998

101-200 people

Manufacturer/Distributor/Service Company

Established brand

Own brand

Product customization

Patented technology

Shipments

Key customer

VINA ELECTRONIC

Key market

🇻🇳 Vietnam

Description

Xi'an Gaoqiang Insulation Electrical Co., Ltd., established in 1998, is a high-tech manufacturer specializing in the research, development, and production of high-voltage insulating materials and electrical products. Based in Xi'an, China, the company operates a modern facility covering over 30,000 square meters and maintains an annual production capacity exceeding 3,000 tons. The company is recognized as a "Specialized and Sophisticated" enterprise in Shaanxi Province and holds ISO 9001 and ISO 14001 certifications, alongside compliance with international standards such as IEC 61109 and ANSI. The company's core product portfolio includes vacuum injection composite insulator core rods (acid and high-temperature resistant), epoxy fiberglass winding tubes, epoxy glass cloth tubes, vacuum impregnated products, and pressure-bearing composite insulators. These components are essential for high-voltage switches, transformers, lightning arresters, fuses, and electrified railway systems. Additionally, their products serve specialized roles in petroleum logging instruments and wave absorbers. With a workforce of approximately 130 employees, including a dedicated R&D team of 26 specialists, Xi'an Gaoqiang utilizes advanced manufacturing technology. Their facility is equipped with 100 pultrusion production lines, 20 computer-controlled winding machines, and specialized vacuum impregnation units. Quality is ensured through a comprehensive testing suite featuring 750kV AC and 600kV DC withstand voltage devices, 100-ton horizontal tensile testing machines, and stress corrosion resistance equipment. The company maintains a strong international presence, exporting to over 18 countries across five continents and serving major global clients such as ABB and NGK-Locke Polymer Insulators.