China Electronic PCB Factory Custom Flexible PCB Circuit Electronic Components Double-Sided PCB

Name: China Electronic PCB Factory Custom Flexible PCB Circuit Electronic Components Double-Sided PCB
Brand: Chongqing Dunya Industrial Co., Ltd.
SKU: 2046456162

Chongqing, ChinaChongqing Dunya Industrial Co., Ltd.

US$0.10-0.30

1,000 Pieces

Product profile

Customization

Available

Type

Combining Rigid Circuit Board

Dielectric

FR-4

Model NO.

Material

Fiberglass Epoxy

Application

Consumer Electronics

Flame Retardant Properties

Mechanical Rigid

Rigid

Processing Technology

Electrolytic Foil

Base Material

Aluminum

Insulation Materials

Organic Resin

Brand

Dunya

Transport Package

Vacuum

Specification

Trademark

Origin

Chongqing, China

HS Code

8534001000

Production Capacity

1000000

Key features

Comprehensive SMT & Thru-hole Assembly: Professional surface-mounting and through-hole soldering with various component sizes like 1206, 0805, 0603.

Flexible MOQ for Prototypes to Mass Production: No minimum order quantity required; supports projects from 1 board prototype up to 1000 units and customized volumes.

Multi-Stage Quality Testing: Includes ICT, FCT, Flying Probe Test, X-ray Inspection, and AOI Test to ensure high reliability.

Wide Range of PCB Sizes: Bare board sizes range from smallest 0.25*0.25 inches to largest 20*20 inches.

Certified Assembly Standards: PCB assembly comes with UL, CE, FCC, and Rohs approval for global compliance.

Advanced SMT Technology: Utilizes nitrogen gas reflow soldering and high-density interconnected board placement technology.

Fast Turnaround Time: Service time ranges from same-day delivery to 15 days depending on project complexity.

Full Turnkey Service Solution: Provides complete RD, PCB fabrication, SMT, testing, and value-added services.

Company profile

Chongqing Dunya Industrial Co., Ltd.

Chongqing, China

Business Type: Manufacturer/Factory, Trading Company CertifiedR&D Capacity: ODM Service Available & OEM Service Available CertifiedCustomization Options: Customization from Designs, Full Customization, etc. CertifiedExport Year: 5 Years CertifiedNearest Port: Chongqing PortAverage Response Time: ≤8.56h

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?

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?

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?

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?

Normally 12 hours to 48 hours as soon as receive internal engineer evaluate confirmation.

Q:Do you have any minimum order quantity (MOQ) requirement?

No, we do not have MOQ requirement, we can support your projects starting from prototypes to mass productions.