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Rapid Prototyping Rigid PCB Multilayer Substrate PCB Assembly Manufacturing Factory Customized Service
US$1.00-3.00
1,000 Pieces
Product profile
Customization
AvailableType
Combining Rigid Circuit BoardDielectric
FR-4Model NO.
NAMaterial
Fiberglass EpoxyApplication
Consumer ElectronicsFlame Retardant Properties
V0Mechanical Rigid
RigidProcessing Technology
Electrolytic FoilBase Material
AluminumInsulation Materials
Organic ResinBrand
DunyaTransport Package
VacuumSpecification
NATrademark
NAOrigin
Chongqing, ChinaHS Code
8534001000Production Capacity
1000000Key features
Comprehensive SMT & Thru-hole: Professional surface-mounting and through-hole soldering with fine pitch down to 0.8mils.
Zero MOQ Requirement: No minimum order quantity; supports projects from 1 board prototype to mass production.
Multi-Layer PCB Assembly: Capable of high-density interconnected board placement with FR-4 and aluminum base materials.
Strict Quality Testing: Includes ICT, FCT, Flying Probe, X-ray, and AOI tests for guaranteed functionality.
Wide Component Range: Handles passive components down to 0201 size, BGA, VFBGA, and CSP carriers.
Fast Turnaround Time: Service range from same-day delivery up to 15 days depending on project complexity.
Certified Safety Standards: PCB assembly approved with UL, CE, FCC, and RoHS certifications.
Flexible Service Models: Offers turn-key, partial turn-key, or consignment assembly services.
Company profile

Business Type: Manufacturer/Factory, Trading CompanyExport Year: 2004-11-07 CertifiedNearest Port: Chongqing PortAverage Response Time: ≤11.80h CertifiedTerms of Payment: LC, T/T, D/P, etc. CertifiedInternational Commercial Terms(Incoterms): FOB, CIF, CFR, EXW
AI-Powered supplier vetting
SummaryChongqing Dunya Industrial Co., Ltd. is identified as a China-based trading company established in 2021, while company descriptions claim manufacturing operations dating to 2005 and exporting since 2004. The supplier focuses on tricycles and three-wheeler motorcycles, reports three production lines, annual output of 60,000 sets, export sales of 71%–90%, and one-month peak and off-peak lead times. It claims an R&D team, inspection and assembly lines, ISO9001:2008 accreditation, CCC compliance, and after-sales service, but several records contain material inconsistencies: the registered profile lists three employees and a 37 m² plant, whereas the descriptions state 150 staff and 13,320 m². Evidence supports production, export, and claimed quality-system capabilities, but customer cases, verified after-sales performance, and financial credibility are insufficiently documented.
CertificationsThe supplier states that it has been accredited to ISO9001:2008 and that product quality meets CCC national compulsory certification requirements. The management-system certification field separately records only “Others,” so the certification evidence is based on supplier claims rather than clearly documented certificate details.
R&D capabilityThe supplier claims a professional R&D team, advanced inspection and production assembly lines, and capability to provide tricycles in different sizes and configurations. Its trade records also show involvement with lithium-battery chargers and a computerized lithium-ion battery assembly plant, while the supplier profile reports only one year of R&D-engineer experience, limiting verification of depth.
Production capacityReported production capability includes three production lines, annual tricycle productivity and output of 60,000 sets, and a one-month lead time in both peak and off-peak periods. Nevertheless, the registered profile lists a 37 m² plant and three employees, conflicting with the description of 13,320 m² and 150 staff, so the stated scale requires verification.
Customization capabilityThe supplier states that it can provide different tricycle sizes with various options, directly indicating product configuration flexibility. The records do not specify engineering procedures, minimum order quantities, tooling, prototypes, or examples of completed customized orders.
Product Q&A
Q:What service do you have?
A:
We provide turnkey solution including RD, PCB fabrication, SMT, testing and other value-added service.
Q:What are the main products of your PCB/PCBA services?
A:
Our PCB / PCBA services are mainly for the industries including Medical, Automotive, Energy, Metering / Measurements, Consumer Electronics.
Q:What files required to get quotation from you?
A:
For PCB quotation, please provide the Gerber data / files and indication of related technical requirements as well as any special requirement if you have. For PCBA quotation, please provide Gerber data / files and also BOM (bill of materials), and if you need us to do function test, please also provide the test instruction/procedure.
Q:How long does it take for PCB quote?
A:
Normally 12 hours to 48 hours as soon as receive internal engineer evaluate confirmation.
Q:Do you have any minimum order quantity (MOQ) requirement?
A:
No, we do not have MOQ requirement, we can support your projects starting from prototypes to mass productions.
Send Inquiry
*To:
Chongqing Dunya Industrial Co., Ltd.
Chongqing Dunya Industrial Co., Ltd.*Content:
Supplier replies will be sent to your registered email
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