Ningbo East Sea Copper Industry Co., Ltd.
Manufacturer宁波东钱湖旅游度假区东海铜业有限公司
We are a professional manufacturer of door and window pulleys, door and window metal products, door and window fittings, window locks, door window attachments, handles, and door window plast
Ningbo East Sea Copper Industry Co., Ltd. is a Chinese manufacturer based in Ningbo, active in door & window hardware. 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 5.00B (≈ $699.30M).
Key signals
≈ $699.30M
Export readiness
Mixed · 61/100
Homepage as rendered on 2026-07-24 — click to open the live site.
average across 156 audited Door & Window Hardware suppliers
- No English-language site — primary site defaults to Chinese
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 2026-07-22
Company registry
Public business records- Registered capital
- CNY 5.00B
≈ $699.30M - Legal representative
- 郑贤龙
- Operating status
- active
- Affiliated companies
- 0
- Administrative penalties
- None on public record
manufacturing, processing, wholesale and retail of metal products and plastic products; self-managed or agented import and export of goods and technologies
Unified social credit code: 91330201144566935MRegistration no.: 91330201144566935M
Products
1 photos from the company siteWe are a professional manufacturer of door and window pulleys, door and window metal products, door and window fittings, window locks, door window attachments, handles, and door window plastic products. Our factory is located in East Qianhu Industrial Zone, Ningbo City, Zhejiang Province, China, with a total area of 12 mu and a workshop area of 6000 square meters. We have over 300 types of pulleys, more than 200 models of various door and window accessories, and all products are exported to the Americas, Europe, the Middle East, Africa, and other regions. We offer full customization according to customer samples and designs, continuously developing new products to provide complete series of specifications.

Data source: Company websitecompany-published· swept 2026-07-24
Capabilities
- Export markets
- United States, Europe, Middle East, Africacompany-stated
Self-declared credentials stay marked claimed until independently checked (e.g. ISO number cross-checked against IAF CertSearch).
Contacts
- Official site
- dhty2020.jdzj.com ↗
- Marketplace
- None found
- Phone
- 0574-88373999 · 0574-88366888 · 0571-87774297
Ningbo, China
Data source: Company website · swept 2026-07-24
Send an inquiry
free for buyers · no accountWe forward your request to Ningbo East Sea Copper Industry Co., Ltd. through the contacts on record, usually within one business day. Replies come to you directly.
Category ranking
Door & Window HardwareWeb-presence grading is rolling out across this category (156/197 graded so far). See the full Door & Window Hardware ranking ↗
Data source: FactoryBase category index · 197 profiled suppliers
Similar suppliers
Door & Window HardwareOther suppliers profiled in the same category — compare before you commit.
Zhangzhou Taiheng Motor Co., Ltd.Manufacturer · Zhangzhou
Qingdao Hipad International Trade Co.,LtdManufacturer · Qingdao
Jiangsu Dongguan Intelligent Technology Co., Ltd.Manufacturer · Nantong
Wah Yuet Hong Kong LimitedManufacturer · Taishan
Jieyang Lajia Hardware and Plastics Industry Co., Ltd.Manufacturer · JieyangData source: FactoryBase category index
Frequently asked questions
- Is Ningbo East Sea Copper Industry Co., Ltd. a factory I can order from directly?
- It is profiled as a manufacturer from its registered business scope, which covers manufacturing, processing, wholesale and retail of metal products and plastic products, plus self-managed or agented import and export. The company remains active with no administrative penalties on public record and lists zero affiliated companies.
- What products does the company say it makes?
- In its own description, Ningbo East Sea Copper Industry Co., Ltd. presents itself as a maker of door and window pulleys, metal products, fittings, locks, attachments, handles, and plastic products. It states it offers over 300 types of pulleys, more than 200 models of accessories, and full customization from customer samples or designs.
- How does it compare in age and size to other Door & Window Hardware suppliers in China?
- Founded in 1996, the company is older than 93% of peers, placing it among the longer-established suppliers in the category of 197. Its registered capital of CNY 500K (approx US$70K) is higher than only 2% of peers, so it ranks among the smaller suppliers by capital.
- Which export markets does Ningbo East Sea Copper Industry Co., Ltd. claim?
- The company states it serves the United States, Europe, the Middle East, and Africa. Independent customs or shipment (bill of lading) records, export volumes, and named buyers are not yet verified.
- What should a buyer watch out for?
- The primary website is not in English, which can slow initial product review or communication for overseas buyers. Buyers may need to rely on other channels or request English materials directly.
- How can I verify Ningbo East Sea Copper Industry Co., Ltd. before ordering?
- Public registry confirms an active status since 1996, a clean administrative-penalty record, and a business scope that includes metal and plastic product manufacturing plus import/export. Customs records and export volumes remain not yet verified, so requesting samples, a factory visit, or third-party checks is a practical next step.
- What's the bottom line for a buyer considering Ningbo East Sea Copper Industry Co., Ltd.?
- It is a long-established manufacturer (older than most peers) that is still active with no public penalties, yet its registered capital places it among the smaller Door & Window Hardware suppliers in China. Company-stated products and markets exist, but independent customs records are not yet verified and the main website is not in English; it belongs to the Door & Window Hardware suppliers in Ningbo cluster.
- What is Ningbo East Sea Copper Industry Co., Ltd.'s unified social credit code (统一社会信用代码)?
- Ningbo East Sea Copper Industry Co., Ltd. (宁波东钱湖旅游度假区东海铜业有限公司) is registered in China under unified social credit code 91330201144566935M, registration no. 91330201144566935M. 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 Ningbo market regulation authority.
- 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 Ningbo East Sea Copper Industry Co., Ltd.'s own site — not from anything the company submitted. Where Ningbo East Sea Copper Industry Co., Ltd. states something about itself, we show it beside the public record, so you are reading sourced facts, not marketing.
Source: cantonfair-2026-hardware · profile confidence — · last sweep 2026-07-24. Independent profile assembled from public evidence; nothing submitted by the company. Export & customs records not yet swept.