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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
Canton Fair booth
11.2D41-42
Building & Decorative Materials zone · latest session on record · 2026 dates

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 build — No 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 155 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

Send an inquiry

free for buyers · no account

We forward your request to Shanghai Hongtian Building Materials Co., Ltd. through the contacts on record, usually within one business day. Replies come to you directly.

Free for buyers. Shared only with this supplier — never sold, never used for anything else.

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

Pipe Fittings & Valves
Suppliers profiled
187
Manufacturers
156
This supplier
Manufacturer · Mixed

Web-presence grading is rolling out across this category (155/187 graded so far). See the full Pipe Fittings & Valves ranking ↗

Data source: FactoryBase category index · 187 profiled suppliers

Similar suppliers

Pipe Fittings & Valves

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

See all 5 Pipe Fittings & Valves manufacturers in Shanghai →

Data source: FactoryBase category index

Frequently asked questions

Is Shanghai Hongtian Building Materials Co., Ltd. a factory or a trading company?
Shanghai Hongtian Building Materials Co., Ltd. is profiled as a manufacturer, based on its registered business scope and on-payroll workforce — not on self-description.
How large is Shanghai Hongtian Building Materials Co., Ltd.?
Public social-insurance records list 78 people on payroll, with registered capital of CNY 31.09M (≈ $4.35M).
How long has Shanghai Hongtian Building Materials Co., Ltd. been in business?
Shanghai Hongtian Building Materials Co., Ltd. was founded in 2005, about 21 years ago, and its operating status is operating.
What is Shanghai Hongtian Building Materials Co., Ltd.'s unified social credit code (统一社会信用代码)?
Shanghai Hongtian Building Materials Co., Ltd. (上海深海宏添建材有限公司) is registered in China under unified social credit code 913101207785428989, registration no. 310000400434940. 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 Shanghai 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.