China National United Material Limited
Trading company中鑫联合建筑材料(北京)有限公司
CNUM specializes in HRC, CRC, GI/GL, PPGI/PPGL, corrugated roofing sheets, pipe, structural steel including angles, H-beams, I-beams, U-channels, IPE/IPEAA, C profiles and stainless steel, w
China National United Material Limited is a Chinese trading company based in Beijing, active in steel & metal products. 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 10.00M (≈ $1.40M).
Key signals
≈ $1.40M
Export readiness
Mixed · 71/100
Homepage as rendered on 2026-07-25 — click to open the live site.
average across 278 audited Steel & Metal Products suppliers
- 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 10.00M
≈ $1.40M - Legal representative
- 霍青龙
- Operating status
- active
- Affiliated companies
- 1
- Administrative penalties
- None on public record
wholesale of building materials, metal materials, and related products; technical development, transfer, consulting, and services; import and export of goods and technology
Unified social credit code: 91110113MA01EF814PBusiness term ends: 2035-05-31
Products
6 photos from the company siteCNUM specializes in HRC, CRC, GI/GL, PPGI/PPGL, corrugated roofing sheets, pipe, structural steel including angles, H-beams, I-beams, U-channels, IPE/IPEAA, C profiles and stainless steel, with capabilities for overseas projects such as railway and construction.






Data source: Company websitecompany-published· swept 2026-07-25
Capabilities
- Export markets
- South and Central America, Africa, Southeast Asia, Middle Eastcompany-stated
Self-declared credentials stay marked claimed until independently checked (e.g. ISO number cross-checked against IAF CertSearch).
Contacts
- Official site
- cnumltd.com ↗
- Marketplace
- None found
- [email protected] · [email protected]Deliverable ✓Free email — no pro inbox
- Phone
- 13100000012 · +86(10)58200181
Beijing, China
Data source: Company website · swept 2026-07-25
Send an inquiry
free for buyers · no accountWe forward your request to China National United Material Limited 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
Steel & Metal ProductsWeb-presence grading is rolling out across this category (278/338 graded so far). See the full Steel & Metal Products ranking ↗
Data source: FactoryBase category index · 338 profiled suppliers
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Frequently asked questions
- Is China National United Material Limited a factory or a trading company?
- China National United Material Limited is profiled as a trading company, based on its registered business scope.
- How long has China National United Material Limited been in business?
- China National United Material Limited was founded in 2018, about 8 years ago, and its operating status is active.
- What is China National United Material Limited's unified social credit code (统一社会信用代码)?
- China National United Material Limited (中鑫联合建筑材料(北京)有限公司) is registered in China under unified social credit code 91110113MA01EF814P. 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 Beijing market regulation authority.
Source: cantonfair-2026-furniture · profile confidence — · last sweep 2026-07-25. Independent profile assembled from public evidence; nothing submitted by the company. Export & customs records not yet swept.