Ningbo MingXi Industry and Trade Co., Ltd, established in 2014, is a leading provider of integrated electronic manufacturing services. Formerly known as Ningbo MingTeHan Electronics Co., Ltd, the company specializes in PCB production and R&D, SMT assembly, DIP assembly, testing, inspection, aging, full product assembly, and wire harness manufacturing.
We specialize in the production of a wide range of electronics, including single side rigid PCB, double sided rigid PCB, multilayer rigid PCB, high frequency rigid PCB, smartphones motherboard PCBA, smart speaker PCBA, standard wire harnesses, gang smart touch Switch, and more.
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Single Side Rigid PCBRigid circuit boards are made from high-density rigid substrate materials such as glass fiber, and therefore cannot be folded or bentview more
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Double Sided Rigid PCBDouble-sided rigid printed circuit board containing two conductive layers and plated through holes, with or without reinforcement.view more
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Multilayer Rigid PCBMultilayer rigid PCBs are highly integrated circuit boards with four or more conductive copper layers connected by vias. They are characterized by high-density routing, compact design, and good...view more
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High Frequency Rigid PCBHigh-frequency rigid PCBs are high-performance boards designed for high-frequency signal transmission, featuring low dielectric constant, low dissipation factor, precise impedance matching, and...view more
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HDI Rigid PCBHDI rigid PCBs are high-performance boards that leverage high-density interconnect technology to achieve smaller form factors, higher performance, and lower power consumption. They are widely used...view more
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Metal Core Rigid PCBMetal core rigid PCBs are ideal for applications in automotive electronics, industrial control, and communication equipment due to their excellent thermal conductivity, high mechanical strength,...view more
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Single Layer Aluminum PCBSingle-layer aluminum PCBs are ideal for applications in LED lighting, automotive electronics, and industrial control due to their excellent thermal conductivity, lightweight design, and high...view more
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Double Layer Aluminum PCBDouble layer aluminum PCBs are ideal for applications in LED lighting, automotive electronics, and industrial control due to their excellent thermal conductivity, high mechanical strength, and...view more
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Multilayer Aluminum PCBMulti layer aluminum PCBs are ideal for applications in LED lighting, automotive electronics, industrial control, and communication equipment due to their excellent thermal conductivity, high...view more
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High Frequency Aluminum PCBOur high frequency aluminum substrates utilize advanced material formulations—including ceramic-filled PTFE and hydrocarbon resin systems—to achieve exceptional electrical properties while...view more
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Flexible Aluminum PCBA flexible aluminum PCB (also called aluminum flex PCB or bendable Al substrate) is a hybrid circuit board that couples the high thermal conductivity of an aluminum alloy base with a thin...view more
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Single Layer Flexible PCBA Single Layer Flexible PCB - also called a "flex circuit" or "soft board" - consists of a single conductive copper layer on a flexible insulating substrate.our Single Layer Flexible PCB (FPC)...view more
Why Choose us
Rich Experience
Our core team has over 10 years of experience in electronics manufacturing, enabling us to quickly respond to customer needs and provide professional solutions.
Quality Assurance
We adhere to strict international quality standards (such as ISO 9001 and IPC-A-610) to ensure that every product meets the highest customer expectations.
Comprehensive Service Support
From product development, design optimization (DFM), prototyping to mass production, we provide one-stop services to help customers reduce time-to-market.
Parameter
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Manufacturing parameters |
Capabilities |
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Maximum Layers |
40 layers |
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Material |
FR-4 (standard), FR-4 High-Tg, Aluminum, Rogers, and other special materials |
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Min Line Width/Spacing |
3/3mil |
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Min Annular Ring |
4mil |
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Board Thickness Range |
0.2mm-5.0mm |
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Solder Mask Bridge |
±1mil |
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Copper Weight Range |
0.5oz-6oz |
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Maximum Board Size |
600mm x 1200mm or larger |
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Surface Finish |
Lead-free HASL, ENIG, OSP, Hard Gold, Immersion Silver, Immersion Tin |
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Solder Mask |
Green, Blue, Yellow, Black, Red, White, and other colors |
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Impedance Control |
±10% |
Types of PCB Production
The PCB production produced by our company mainly include the following types




Single Side Rigid PCB
Material FR-4 (fiberglass-reinforced epoxy resin) is commonly used as the substrate material.
Double Sided Rigid PCB
Double-sided rigid PCBs are PCBs with two conductive copper layers connected by vias, enabling higher routing density and component capacity. They excel in space optimization and cost-effectiveness, making them suitable for medium-complexity circuit designs.
Multilayer Rigid PCB
Multilayer rigid PCBs are highly integrated circuit boards with four or more conductive copper layers connected by vias. They are characterized by high-density routing, compact design, and good thermal management, making them suitable for complex circuits and high-power devices.
High Frequency Rigid PCB
High-frequency rigid PCBs are high-performance boards designed for high-frequency signal transmission, featuring low dielectric constant, low dissipation factor, precise impedance matching, and effective thermal management.
Double Layer Flexible PCB
Double-layer flexible PCBs combine high-density routing and excellent electrical performance with the lightweight and high flexibility of flexible boards.
High Frequency Flexible PCB
High-frequency flexible PCBs combine the advantages of high-frequency signal transmission with flexible design, making them ideal for applications in telecommunications, aerospace, medical devices, and consumer electronics.
Multilayer Flexible PCB
Multi-layer flexible PCBs are ideal for applications in consumer electronics, wearable devices, automotive electronics, and medical devices due to their high-density routing, excellent electrical performance, and high flexibility.
Ordering Process
6-Standardized and easy steps from getting a quote to shipment
Get a Quote
Please request a quote through our website and ask for customization.
Request Sample
Please request samples in advance to gain a comprehensive understanding of the product's materials, printing quality, and features prior to placing bulk orders.
Place Your Order
Place an order of your liking after selecting your preferred shipping option.
Start Production
Production will start after design approval; the production takes about 3-4 weeks.
Quality Inspection
After complete production, the products undergo quality testing.
Shipping
The order is ready to take off to your place. Once it is shipped out we would let you know the tracking info.
Benefits of PCB Production
Single Side Rigid PCB
Single side rigid PCB have many advantages, including:
Design, installation and manufacturing process are simple and straightforward, compared to a double-sided PCB or the multilayer PCBs.
Lower cost, especially for mass production. A single side rigid PCB is often less expensive to produce and is an excellent alternative for low-density designs.
Since it consists of only a single layer, drilling, soldering, de-soldering, and the components inserting process on the circuit board is made easier.
Reduced likelihood of concerns such as short-circuiting and noise production during the manufacturing process.
Components are put on just one layer requiring the use of a lower jumper to correct the circuit.
Requires Less time for a fault diagnosis and repair.
Double Sided Rigid PCB
Double sided rigid PCB have many advantages, including:
Durability and Reliability
Double sided rigid PCBs are made from hard, sturdy materials like fiberglass or epoxy resin, which provide a solid foundation for the components. This structural strength ensures that the boards can withstand physical stresses and are less prone to damage during handling, manufacturing, and operation.
Ease of Fabrication and Assembly
The rigidity of these boards makes them easier to handle during the assembly process. Components can be easily soldered onto the board, and the risk of damaging the board during assembly is lower compared to flexible PCBs.
High Component Density
Double sided rigid PCBs can support a high density of components and circuitry. This is especially beneficial in applications where space is a premium, such as in smartphones and other compact electronic devices.
Thermal Stability
Double sided rigid PCBs typically exhibit good thermal stability, meaning they can withstand high temperatures without deforming. This is crucial for high-power applications and environments where the PCB is exposed to significant heat.
Cost-Effectiveness
For mass production, double sided rigid PCBs are generally more cost-effective compared to flexible or rigid-flex PCBs. The standardization of materials and manufacturing processes makes them more affordable for large-scale production.
Consistent Quality
Due to their well-established manufacturing processes, double sided rigid PCBs tend to have consistent quality and performance. This predictability is essential in industries where reliability is critical, such as in medical devices or aerospace applications.
Shipping
We offer worldwide shipping for our products.
The products will be shipped via a reputable courier service, such as DHL or FedEx, to ensure timely and reliable delivery.
Shipping costs will be calculated based on the destination and weight of the package.
Customers will receive a tracking number once the package has been shipped, so they can track the status of their delivery.
We strive to ship all orders within 2 business days of receiving the payment.
In case of any delays or issues with shipping, our customer service team will promptly communicate with the customer to resolve the problem.
With our careful packaging and efficient shipping methods, you can trust that your products will arrive in perfect condition and on time.
As one of the leading PCB production manufacturers and suppliers in China, we warmly welcome you to buy bulk PCB production made in China here from our factory. For customized service, contact us now.











