Each of our PCB Assembly Service, Quick-turn Prototype For LED Panel, Medical Pcb Full Turnkey Box Build is manufactured with careful attention and strict control to make the quality perfect. We build archive management to provide real data for lifelong maintenance and repair of the products. We focus on customer value, to provide products and services with excellent customer value, to maintain old customers and attract new customers. Our successful experience in marketing includes expanding sales, strengthening market share, strengthening brand image and increasing sales volume. Our awareness of energy conservation and environmental protection is increasing.
A Brief Introduction of Shenzhen BQC

As an electronic manufacturing services (EMS) leading supplier, Shenzhen Baiqiancheng Electronic Co., Ltd. (BQC Electronics) offers a full range services of printed circuit board assembly (PCBA) to a broad range of companies and industries, such as consuming electronics, communication electronics, medical electronics, industrial control and customized electronics.
Printed Circuit Board Assembly (PCBA) Manufacturing
Test Fixture Design & Development
PCBA Testing using Automated Test Fixtures
Product Enclosure Design & Manufacturing (plastics, metal) – 3D printing, vacuum casting, soft mold
Product Integration (box build) and Labelling
End-of-Line Testing on finished Product
Burn-in Testing at PCBA or Product level
Wire & Cable Harness Manufacturing
Packaging Services – product box/gift box design
Supply Chain Management & Product Warehousing
Product Sustenance & Maintenance
BQC's Production Procedure:
We are responsible for the whole process of PCBA manufacturing from electronic components sourcing, PCBA fabrication, PCBA testing to packaging and boxing.
The first step, our purchasing department will prepare all the materials in the certain BOM according to the certain PCBA products lead time.
And to the next, our PMC will check all the materials based on the BOM and our standard of electronic components.
Then the materials can be weld on the PCB with our advanced chip mounter.
After the soldering, the unfinished board will be send to DIP line to be processed with plug-in materials.
In the whole process, we have six strict examines like SPI solder paste test, SMT first piece test, IPQC product test, off-line AOI full test, X-RAY welding test and QA manual sampling test to control the quality of our products.
BQC's PCBA Can be Used in Various Electric Applications.
And they are mainly used in 3C products such as computers and related products, communication products and consumer electronics. The biggest demand came from smartphones and laptop computers, with digital cameras and LCD TVS among the products that sold well.
We passed ISO9001 certification in 2005, ISO13485 certification in 2015, IATF/TS16949 in November 2017, ISO14001 certification in June 2018. In December 2019, it was named "National high-tech Enterprise". At the same time for the enterprise credit rating AAA enterprises.

In order to improve the added value of products, our company has developed Quick Turn Circuit Boards Assembly PCB Manufacturing, which has good performance. We honor our core principal of Honesty in business, priority in service and will do our best to offer our customers with high quality products and excellent service. We will continue to strive for perfection, take a solid step, and look forward to working with you with sincere enthusiasm to create a better future.
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