Guangdong Sihui Instrument Transformer Works Co., Ltd.
Manufacturer广东四会互感器厂有限公司
The company specializes in the design, production, and sales of electrical instrument transformers including epoxy resin insulated current transformers (CT), oil insulated voltage transforme
Guangdong Sihui Instrument Transformer Works Co., Ltd. is a Chinese manufacturer based in Sihui, 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 200.00M (≈ $27.97M).
Key signals
≈ $27.97M
Export readiness
Weak · 47/100
Homepage as rendered on 2026-07-25 — click to open the live site.
average across 75 audited Transformers & Switchgear suppliers
- No HTTPS in 2026
- No English-language site — primary site defaults to Chinese
- Inquiries collected via a free mailbox (QQ / 163)
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 200.00M
≈ $27.97M - Legal representative
- 张树华
- Operating status
- active
- Affiliated companies
- 0
Design, manufacture, and sales of instrument transformers, dry-type power transformers, electrical equipment products series, hardware mold processing; technical consulting services; real estate development and operation; export of self-produced products and technologies; import and export of required machinery, equipment, spare parts, raw and auxiliary materials and technologies; but excluding goods and technologies restricted by national regulations
Unified social credit code: 914412847520620364
Products
The company specializes in the design, production, and sales of electrical instrument transformers including epoxy resin insulated current transformers (CT), oil insulated voltage transformers (SSVT), epoxy resin insulated metering devices, GIS-type voltage transformers (VT), and related accessories. Products are used in high-voltage power systems for applications such as GIS substations, satellite launch centers, and aerospace support, featuring advanced insulation and testing systems.
Data source: Company website· swept 2026-07-25
Capabilities
- Patents
- 100 patents
- Export markets
- United States, European Union, Russia, Southeast Asiacompany-stated
Self-declared credentials stay marked claimed until independently checked (e.g. ISO number cross-checked against IAF CertSearch).
Contacts
- Official site
- gdshp.com.cn ↗
- Marketplace
- None found
- Company page ↗
- Other sites
- gdshp.com(English) ↗
- [email protected] · gdsh***@163.com · [email protected]Deliverable ✓Free email — no pro inbox
- Phone
- 0758-3231660 · 0758-3231600 · +86 758 3231660
Sihui, China
Data source: Company website · swept 2026-07-25
Send an inquiry
free for buyers · no accountWe forward your request to Guangdong Sihui Instrument Transformer Works Co., Ltd. through the contacts on record, usually within one business day. Replies come to you directly.
Before you pay a deposit: this supplier exhibited at the Canton Fair — Canton Fair 2026 dates and how to vet a booth. Met them on Alibaba instead? Is Alibaba safe? What its badges actually verify.
Category ranking
Transformers & SwitchgearWeb-presence grading is rolling out across this category (75/87 graded so far). See the full Transformers & Switchgear ranking ↗
Data source: FactoryBase category index · 87 profiled suppliers
Similar suppliers
Transformers & SwitchgearOther suppliers profiled in the same category — compare before you commit.
Powercity Electromechanical & Equipment Co., Ltd.Manufacturer · JinjiangZhejiang Jiangshan Yuanguang Electric Co., Ltd.Manufacturer · Quzhou
Shante Electronics (Shenzhen) Co., Ltd.Manufacturer · Shenzhen
Chenglai Electric Technology Co., Ltd.Manufacturer · BaichengWuxi Yinow Electric Equipment Co., Ltd.Manufacturer · WuxiGuangzhou Longji Power Transmission & Distribution Equipment Co., Ltd.Manufacturer · GuangzhouData source: FactoryBase category index
Frequently asked questions
- Is Guangdong Sihui Instrument Transformer Works Co., Ltd. a factory or a trading company?
- Guangdong Sihui Instrument Transformer Works Co., Ltd. is profiled as a manufacturer, based on its registered business scope and on-payroll workforce — not on self-description.
- How large is Guangdong Sihui Instrument Transformer Works Co., Ltd.?
- Public social-insurance records list 600 people on payroll (the company itself states 600), with registered capital of CNY 200.00M (≈ $27.97M).
- How long has Guangdong Sihui Instrument Transformer Works Co., Ltd. been in business?
- Guangdong Sihui Instrument Transformer Works Co., Ltd. was founded in 2003, about 23 years ago, and its operating status is active.
- What is Guangdong Sihui Instrument Transformer Works Co., Ltd.'s unified social credit code (统一社会信用代码)?
- Guangdong Sihui Instrument Transformer Works Co., Ltd. (广东四会互感器厂有限公司) is registered in China under unified social credit code 914412847520620364. This 18-character code is the company's unique national business identifier — use it to cross-check the entity on China's public registry portals, or with the Sihui market regulation authority.
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.