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Guangzhou Guanggao High Voltage Electric Apparatus Co., Ltd. logo

Guangzhou Guanggao High Voltage Electric Apparatus Co., Ltd.

Manufacturer

广州广高高压电器有限公司

Guangzhou Guanggao High Voltage Electric Apparatus Co., Ltd.

Guangzhou, China Founded 2000 gz-gg.com

Guangzhou Guanggao High Voltage Electric Apparatus Co., Ltd. is a Chinese manufacturer based in Guangzhou, active in transformers & switchgear. This independent FactoryBase dossier is compiled by FactoryBase's AI from public business-registry records and the company's official website — not self-submitted. Registered capital: CNY 136.50M (≈ $19.09M).

Key signals

Supplier type
Manufacturer
per business scope
Registered capital
CNY 136.50M
≈ $19.09M
higher than 89% of peers
Established
2000
older than 86% of peers

Data source:天眼查 · Tianyancha企查查 · Qichacha· swept 2026-07-23

Export readiness

Strong · 92/100
gz-gg.com homepage screenshot
Site buildNo legacy template CMS or dated jQuery detected · content updated 2026 · domain ~25 yr old

Homepage as rendered on 2026-07-25 — click to open the live site.

Security67
Discoverability100
Languages100
Mobile100
Freshness100
Trust85

average across 67 audited Transformers & Switchgear suppliers

What does this grade mean?

The website is the front door a buyer actually meets. We score it precisely and reproducibly — a fixable read of a factory’s digital operations, not a verdict on the company. Weak digital ops track with slow replies and thin documentation; a strong score is a signal you can act on. Method ↗

Data source: FactoryBase AI site audit · swept 2026-07-23

Company registry

Public business records
Registered capital
CNY 136.50M
≈ $19.09M
Legal representative
刘贤文
Operating status
active
Listed
not listed
Administrative penalties
none
Registered addressNo.15 Yunpu 1st Road, Yunpu Industrial Zone, Huangpu District, Guangzhou
Business scope

Professional R&D and production of energy-efficient power transformers, high and low voltage switchgear complete sets, environmentally friendly wire and cable, and electrical products

Unified social credit code: 91440101725600003XRegistration no.: 440101000136901

Data source:天眼查 · Tianyancha企查查 · Qichacha· swept 2026-07-23

Products

6 photos from the company site

Guangzhou Guanggao High Voltage Electric Apparatus Co., Ltd. manufactures a wide range of distribution transformers including single-phase pole-mounted, oil-immersed, pad-mounted, and dry-type types for power distribution, along with oil-immersed power transformers, prefabricated substations, PV pad-mounted transformers, and low-voltage switchgear. Products feature energy-efficient designs, amorphous alloy options, copper windings, and standards like IEC 60076 with capacities from 10kVA to 400kVA+.

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Quality Power Three Phase Oil Immersed Transformer 110kV 320MVA Capacity factory
Quality Power Three Phase Oil Immersed Transformer 110kV 320MVA Capacity factory
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Data source: Company websitecompany-published· swept 2026-07-25

Capabilities

Export markets
Philippines, Southeast Asia, Africa, Europe, Americacompany-stated
Certifications & credentials
new_high_techverifiedpremium_supplierverifiedISOself-declaredCEself-declaredCESIself-declaredULself-declaredKEMAself-declared

Self-declared credentials stay marked claimed until independently checked (e.g. ISO number cross-checked against IAF CertSearch).

Data source:· swept 2026-07-22

Contacts

Official site
gz-gg.com
Marketplace
None found
Email
[email protected] · [email protected]Deliverable ✓
Phone
020-82505618 · 86-020-82505003 · 86-13802505389
WhatsApp
+8613802505389
GUANGZHOU
LOADING MAP…

Guangzhou, China

Data source: Company website · swept 2026-07-25

Category ranking

Transformers & Switchgear
Suppliers profiled
79
Manufacturers
65
This supplier
Manufacturer · Strong

Web-presence grading is rolling out across this category (67/79 graded so far). See the full Transformers & Switchgear ranking ↗

Data source: FactoryBase category index · 79 profiled suppliers

Similar suppliers

Transformers & Switchgear

Other suppliers profiled in the same category — compare before you commit.

Data source: FactoryBase category index

Frequently asked questions

Is Guangzhou Guanggao High Voltage Electric Apparatus Co., Ltd. a factory I can order from directly?
It is profiled as a manufacturer from its registered business scope, which covers professional R&D and production of energy-efficient power transformers, high and low voltage switchgear complete sets, environmentally friendly wire and cable, and electrical products. The company was founded in 2000, remains active, and has no administrative penalties on record.
What products does Guangzhou Guanggao High Voltage Electric Apparatus Co., Ltd. describe offering?
The company's own description states that it manufactures a wide range of distribution transformers including single-phase pole-mounted, oil-immersed, pad-mounted, and dry-type types for power distribution, along with oil-immersed power transformers, prefabricated substations, PV pad-mounted transformers, and low-voltage switchgear. It describes the products as featuring energy-efficient designs, amorphous alloy options, copper windings, and standards like IEC 60076 with capacities from 10kVA to 400kVA+.
How does Guangzhou Guanggao High Voltage Electric Apparatus Co., Ltd. compare to other Transformers & Switchgear suppliers in China?
Its registered capital of CNY 136.50M (approx US$19.09M) is higher than 89% of peers, placing it among the larger suppliers in the category. Founded in 2000, it is older than 86% of other Transformers & Switchgear suppliers in China, making it one of the longer-established.
What certifications and awards does the company claim?
The company states it holds ISO, CE, and UL certifications. It also lists CESI and KEMA as company-stated awards.
Where does Guangzhou Guanggao High Voltage Electric Apparatus Co., Ltd. say it exports?
The company states its markets include the Philippines, Southeast Asia, Africa, Europe, and America. Independent customs and shipment records, along with export volumes and named buyers, are not yet verified.
How can I verify Guangzhou Guanggao High Voltage Electric Apparatus Co., Ltd. before ordering?
The company has a website using HTTPS that shows a last-updated year of 2026, and public contact channels are listed with a deliverable email plus a LinkedIn presence. Because customs and shipment records remain not yet verified, request current certification documents and production evidence directly.
What's the bottom line for a buyer considering Guangzhou Guanggao High Voltage Electric Apparatus Co., Ltd.?
This is an active manufacturer founded in 2000 with no administrative penalties, registered capital that places it among the larger suppliers, and age that makes it one of the longer-established among other Transformers & Switchgear suppliers in China. It company-states a headcount of 500 plus certifications, awards, and multi-region exports, while product details are its own marketing description and independent customs records are not yet verified. Buyers should confirm all claims and capabilities directly before ordering.
How was this profile built — can I trust it?
Yes — it is compiled independently by our AI from dated, public evidence: business registries (via grok), an automated website audit, and Guangzhou Guanggao High Voltage Electric Apparatus Co., Ltd.'s own site — not from anything the company submitted. Where Guangzhou Guanggao High Voltage Electric Apparatus Co., Ltd. states something about itself, we show it beside the public record, so you are reading sourced facts, not marketing.

Source: cantonfair-2026-lighting · profile confidence · last sweep 2026-07-25. Independent profile assembled from public evidence; nothing submitted by the company. Export & customs records not yet swept.