Tier C previewTier C suppliers have lighter coverage. Pair an RFQ with a third-party inspection before contracting.
Dezhou, ShandongTier C
Shandong Longhuidie Energy-Saving Doors & Windows Co., Ltd.
windows & door profiles supplier based in Dezhou, Shandong, founded 2018.
Shandong Longhuidie Energy-Saving Doors & Windows Co., Ltd.
RFQ summary
- Status
- Open
- Best fit
- Window profiles
- Refreshed
- 2026-05-09
- Buyer fills
- Qty, port, finish, certs
No phone, email or raw source URL is shown on the public page.
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Product range
Key product lines compiled from official-site evidence + business scope — to size up the mill before contacting. Full catalogues are requested via RFQ, not listed here.
| Product | Alloy | Series | Spec / selling point | Application |
|---|---|---|---|---|
| Longholder System Aluminum Alloy Window and Door | Windows & door profiles | |||
| Thermal Break Aluminum Alloy Window and Door | Windows & door profiles | |||
| German IV96S window-screen integrated series | Window | |||
| German IV88 aluminum-clad wood push-pull top-hung window | Door system | |||
| German IV205 aluminum-clad wood sliding door | Door system | |||
| German-style IV205 Aluminum-clad Wood Lift-slide Door | Door system | |||
| German-style IV68 Solid Wood Top-hung Sliding Door | Door system | |||
| German-style IV156 Solid Wood Sliding Door | Door system | |||
| German-style IV156 Solid Wood Lift-slide Door | Door system | |||
| German-style IV68 Solid Wood Folding Sliding Door | Door system | |||
| Sunroom Curtain Wall | Curtain wall | |||
| Longhui De System Windows and Doors | Window | |||
| Longhui De Aluminum Windows and Doors | Window | |||
| German-style IV88 Series Aluminum-clad Wood | Industrial extrusions | |||
| Passive House 120PW Aluminum-Clad Wood Window | 120PW | Windows & door profiles | ||
| German IV96S Series Aluminum-Clad Wood Window with Integrated Screen | IV96S | Windows & door profiles | ||
| German IV88 Aluminum-Clad Wood Sliding-Tilt Door | IV88 | Windows & door profiles | ||
| German IV205 Aluminum-Clad Wood Lift-and-Slide Door | IV205 | Windows & door profiles | ||
| Aluminum Alloy Sunroom and Curtain Wall | Curtain wall | |||
| Italian Style 70 Series Wood-Clad Aluminum Window | Italian 70 | 70mm series | Windows & door profiles | |
| German IV88 Series Aluminum-Clad Wood Window | IV88 | 88mm series | Windows & door profiles | |
| German IV98 Series Aluminum-Clad Wood Window | IV98 | 98mm series | Windows & door profiles |
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Trust checks & RFQ scope
Identity
registry record on fileNo identity hold
The details shown here come from the sources listed under Data sources.ofac_uflpa_screened
Warnofac_uflpa_screened
Screened against OFAC SDN + OFAC Consolidated Non-SDN List + UFLPA Entity List (144 entities) on 2026-07-12. Legal name checked: Shandong Longholder Doors & Windows Co., Ltd. / 山东龙惠德节能门窗有限公司, USCC 91371482MA3MX6RA2L, province Shandong (德州). No genuine match found on OFAC SDN (entity-type records only, individuals/vessels/aircraft excluded from name matching), OFAC Consolidated Non-SDN List, or UFLPA Entity List. Screening record only, not a compliance certification.Registered Chinese name (click to show)
Chinese legal name: 山东龙惠德节能门窗有限公司
Legal representative (Chinese): Mao Xuetong
USCC: 91371482MA3MX6RA2L
Business registry
Public registry fields — verify at gsxt.gov.cn before contracting.
Unified Social Credit Code (USCC)
91371482MA3MX6RA2L
Registered capital
RMB 10 million
Founded
2018
Registered address
Industrial Park South of Hanhuai Jie East of Yingbin Lu, National Hi-Tech Industrial Development Zone, Yucheng, Dezhou, ShandongView on map ↗
Business scope
Design, manufacture, sale, and installation of aluminum-wood composite energy-saving windows and doors, wood-framed curtain-wall sunrooms, and aluminum alloy doors and windows; sales of building materials (excluding hazardous chemicals) and hardware and electrical supplies.
Translated from the official Chinese filing.
Sourced from gsxt.gov.cn via Aiqicha / Qichacha public bulk APIs. · Verify on GSXT ↗
Export & compliance signals
Self-assessed signals from public / official-site data — not a third-party audit.
UFLPA geographic risk
Not flagged
Evidence sources
Sources behind this preview. Request a fresh ISO / MTC / export record copy from the mill before contracting.
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