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Product profile
Customization
AvailableMaterial
Natural Plaster Powder and GlassfiberTransport Package
Carton/ Wooden CaseModel NO.
Gypsum Ceiling Rose SeriesSpecification
D400/ D500/ D600/ D800/ D900; 1000X1000; 1200X1200Trademark
GHLOrigin
ChinaHS Code
6809900000Production Capacity
10000PCS/MonthKey features
Natural Material Composition: Made from natural plaster powder and glassfiber for durability.
Customized GRG Options: Offers both customized and standard GRG products to meet specific needs.
Established Manufacturer: Founded in 1998 with two factories in Guangzhou and one in Hunan.
Free Small Samples: Provides free small samples for customer evaluation.
Professional R&D Team: Features professional R&D and engineering teams for innovation.
Global Market Reach: Exports to North America, South America, Europe, Asia, Africa, and Oceania.
Fast Lead Time: Peak and off-peak season lead times are both within 15 workdays.
Multiple Payment Methods: Accepts T/T, PayPal, Western Union, and small-amount payments.
Company profile

Business Type: Manufacturer/FactoryExport Year: 2020-08-12Nearest Port: Shanghai, Guangzhou, Shenzhen, QingdaoAverage Response Time: ≤24hTerms of Payment: T/T, PayPal, Western Union, etc.International Commercial Terms(Incoterms): FOB, EXW, CFR, CIF, DDP, FCA
AI-Powered supplier vetting
SummaryGuangzhou Guanhailou Building Materials Co., Ltd. is identified as a Chinese manufacturer/factory and limited company offering gypsum lighting fixtures, although another record classifies it as a trading company. The supplier reports OEM service for well-known brands, broad customization options, a production area of approximately 40,000 square meters, CNC engraving and 3D-printing equipment, 6–10 years of R&D engineer experience, 11–20 quality-control staff, and ISO 9001 certification. However, the available information states that no SDK is available, raw-material and quality-control traceability statuses are unknown, and quality-control testing equipment is recorded as zero. Customer complaint handling and corrective/preventive actions have no written procedures or records. Financial records are only identified by years rather than substantive figures, and no customer cases are provided. The audit record lists TUV Rheinland, but its stated validity period ended on 2024-11-28.
CertificationsThe supplier reports ISO 9001 certification. A TUV Rheinland audit record exists for the primary product, gypsum lighting fixtures, but the listed report validity ended on 2024-11-28; no current certification validity is provided.
After-Sales capabilityThe supplier has no written procedures or records for effectively handling customer complaints, and it also lacks written corrective and preventive action procedures or records. These are explicit deficiencies in documented after-sales and service-response mechanisms.
R&D capabilityThe supplier describes innovation and creative R&D focused on architectural art, new materials, CNC engraving, and 3D printing, and reports 6–10 years of total R&D engineer experience. However, it explicitly states that no SDK is available, so innovation capability is supported in physical product development but not in SDK provision.
Production capacityThe supplier reports an approximately 40,000-square-meter production area, advanced CNC engraving and 3D-printing equipment, smart production lines, and 11–20 quality-control staff. Nevertheless, quality-control testing equipment is recorded as zero, which is an explicit production-quality-control deficiency despite the stated manufacturing scale.
Customization capabilityThe supplier offers customization from designs, full customization, customization from samples, flexible customization, and minor customization. It also states that it provides OEM services for well-known brands, giving explicit evidence of broad customization and OEM capability.
Product Q&A
Q:What materials are used for the lamp holder?
A:
The product is made from natural plaster powder and glassfiber.
Q:Can the GRG products be customized?
A:
Yes, we offer both customized and standard GRG options.
Q:What is the production lead time?
A:
The lead time is within 15 workdays for both peak and off-peak seasons.
Q:Do you provide free samples?
A:
Yes, we provide free small samples for our customers.
Q:Where are your factories located?
A:
We have two factories in Guangzhou and one in Hunan, China.
Send Inquiry
*To:
Guangzhou Guanhailou Building Materials Co., Ltd.
Guangzhou Guanhailou Building Materials Co., Ltd.*Content:
Supplier replies will be sent to your registered email
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