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Shanghai Hongtian Building Materials Co., Ltd. logo

Shanghai Hongtian Building Materials Co., Ltd.

Manufacturer

上海深海宏添建材有限公司

Shanghai Shen Hai Hongtian Building Materials Co., Ltd.

Shanghai, China Founded 2005 ht-pp.com

Shanghai Hongtian Building Materials Co., Ltd. is a Chinese manufacturer based in Shanghai, active in pipe fittings & valves. 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 31.09M (≈ $4.35M).

Key signals

Supplier type
Manufacturer
per business scope
Workforce
78 on payroll
social-insurance record
Registered capital
CNY 31.09M
≈ $4.35M
higher than 68% of peers
Established
2005
older than 60% of peers

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

Export readiness

Mixed · 63/100
ht-pp.com homepage screenshot
Site buildNo legacy template CMS or dated jQuery detected · content updated 2026 · domain ~5 yr old

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

Security67
Discoverability50
Languages20
Mobile100
Freshness100
Trust40

average across 150 audited Pipe Fittings & Valves suppliers

Watch-outs for buyers
  • 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 31.09M
≈ $4.35M
Legal representative
项伟民
Operating status
operating
Administrative penalties
None on public record
Registered addressEurope Industrial Park
Business scope

excluding hazardous chemicals

Unified social credit code: 913101207785428989Registration no.: 310000400434940Business term ends: 2055-08-07

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

Products

2 photos from the company site

Shanghai Shen Hai Hongtian Building Materials Co., Ltd. offers HDPE silent drainage systems for floor drains and multi-layer horizontal drainage, featuring silence, vibration resistance, environmental protection, odor control and clog prevention; PP silent drainage series rated for -30°C to 90°C temperature range; HTPP extremely quiet home renovation drainage with 6.6mm wall thickness; HTPP single-flared pipe series for cost reduction and efficiency; HTPP corrosion-resistant chemical drainage pipes; HDPE roof suction drainage systems; electrofusion pipe fittings; and specialized HDPE/HTPP tubes such as double-layer nano ultra-hydrophobic pipes and three-layer inner polished spiral pipes, all used in hotels, schools, hospitals, airports, high-speed rails, exhibition centers, residential and industrial projects.

Product photo from the company website
Product photo from the company website

Factory video 1 ↗Factory video 2 ↗Factory video 3 ↗Factory video 4 ↗

Data source: Company websitecompany-published· swept 2026-07-25

Capabilities

Patents
50 patents
Export markets
Southeast Asia, Middle East, Europecompany-stated
Certifications & credentials
green_low_carbonverifiednew_high_techverifiedpremium_supplierverifiedISO quality system certificationself-declaredintellectual property management system certificationself-declaredenvironmental management system certificationself-declaredoccupational health and safety management system certificationself-declaredISO 9001self-declaredISO 14001self-declaredISO 18001self-declaredISO 9000self-declared

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

Data source:· swept 2026-07-23

Contacts

Official site
ht-pp.com
Marketplace
None found
Email
[email protected] · [email protected]Free email — no pro inbox
Phone
400-1010-128
SHANGHAI
LOADING MAP…

Shanghai, China

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

Category ranking

Pipe Fittings & Valves
Suppliers profiled
182
Manufacturers
152
This supplier
Manufacturer · Mixed

Web-presence grading is rolling out across this category (150/182 graded so far). See the full Pipe Fittings & Valves ranking ↗

Data source: FactoryBase category index · 182 profiled suppliers

Similar suppliers

Pipe Fittings & Valves

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

Data source: FactoryBase category index

Frequently asked questions

Is Shanghai Hongtian Building Materials Co., Ltd. a factory I can order from directly?
Registry data profiles it as a manufacturer from its registered business scope, which covers manufacturing of new construction materials, plastic products, hardware products, molds, and metal materials. The company is listed as operating, with a registered address in Shanghai Fengxian District.
What products does Shanghai Hongtian Building Materials Co., Ltd. say it supplies?
In its own marketing copy, the company describes HDPE silent drainage systems, PP silent drainage series, HTPP home-renovation and chemical drainage pipes, HDPE roof suction drainage systems, electrofusion fittings, and specialized multi-layer pipes. It states these are used in hotels, schools, hospitals, airports, high-speed rail, exhibition centers, residential and industrial projects. These remain company-described claims, not independently verified capabilities.
How does Shanghai Hongtian compare with other Pipe Fittings & Valves suppliers in China?
Founded in 2005, it is older than 60% of peers, placing it among the longer-established suppliers in the category. Its registered capital of CNY 31.09 million (about US$4.35 million) is higher than 68% of other Pipe Fittings & Valves suppliers in China. Social-insurance records show 78 people on payroll.
Where does the company claim to export, and are shipment records verified?
The company states it serves Southeast Asia, the Middle East, and Europe. Independent customs or bill-of-lading records, export volumes, and named buyers are not yet verified.
Does Shanghai Hongtian hold verified quality certifications?
The company states it holds ISO quality system certification, ISO 9001, ISO 14001, ISO 18001, and ISO 9000. All of these are company-stated only.
What should a buyer watch out for?
The primary website is not in English. Inquiries are collected via a free mailbox (QQ/163) rather than a company domain.
What's the bottom line for a buyer considering Shanghai Hongtian Building Materials Co., Ltd.?
It is an operating manufacturer in Shanghai (profiled from registered business scope) founded in 2005, with no administrative penalties on public record, 78 staff on social insurance, and registered capital above most peers among other Pipe Fittings & Valves suppliers in China and the Pipe Fittings & Valves suppliers in Shanghai cluster. Certifications and export markets are company-stated, customs records are not yet verified, and the non-English site plus free-email contact are noted watch-outs. Production claims and export history should be treated as unverified until checked independently.
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 Shanghai Hongtian Building Materials Co., Ltd.'s own site — not from anything the company submitted. Where Shanghai Hongtian Building Materials Co., Ltd. states something about itself, we show it beside the public record, so you are reading sourced facts, not marketing.

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.