4pin 90 degrees

Adhering to the philosophy of “Digital Empowerment, Precision Leadership”, Dongguan Jingcheng Industrial continues to deepen its digital transformation, integrating digital technologies into the entire chain of R&D, production, quality inspection and operations. With nearly 20 years of industry expertise, full-range product capabilities and intelligent manufacturing advantages, we have established long-term strategic partnerships with many well-known domestic and international enterprises, earning wide market recognition. In the future, Dongguan Jingcheng Industrial will continue to create value for global partners with higher precision, faster delivery, stronger customization and better service, supporting the connectivity upgrade of high-end manufacturing.

Jingcheng’s R&D team leverages digital modeling, virtual simulation and rapid prototyping technologies to shorten new product development cycles by 25% and improve development success rates. Through a digital demand docking platform, we accurately capture customers’ customization requirements and provide one-stop digital customization services from design and simulation to sample production. Whether for new energy high-voltage pins, automotive-grade connectors, or medical/military-specific Pogo Pins, we respond quickly and implement efficiently, helping customers seize market opportunities

Quality is the lifeline of high-end connectors. Dongguan Jingcheng Industrial integrates CCD optical inspection, Coordinate Measuring Machines (CMM) and digital analysis to achieve real-time data collection and automatic analysis of product precision, appearance and performance. 100% full inspection is implemented for key products to ensure zero-defect delivery. Meanwhile, we have established a full product lifecycle traceability system: through digital coding, the production batch, processing parameters and inspection results of each product can be quickly queried, meeting compliance requirements of high-end industries such as automotive and medical, giving customers peace of mind and hassle-free traceabilit

Founded in 2004, Dongguan Jingcheng Industrial specializes in the R&D and production of high-precision connector hardware, pins & sockets, and Pogo Pins. With nearly 20 years of experience, we have built a full-range capability from CNC precision machining to customized connectors. The company is certified to ISO 9001 and IATF 16949, with a full-process quality control system. Embracing the wave of intelligent manufacturing, Dongguan Jingcheng Industrial has transformed through four systems: digital production, intelligent inspection, digital R&D, and collaborative operations. We have achieved a 30%+ increase in production efficiency, a 25% reduction in R&D cycle, 100% full inspection of key products, and full lifecycle traceability. We provide stable and reliable connection solutions for medical, automotive, new energy, military and other industries, becoming a trusted partner for global high-end manufacturing.

Connector Pins & Sockets Precision male & female pins, new energy/automotive-grade contacts, for high-reliability applications CNC Machined Parts CNC turning, automatic lathe processing, custom precision hardware, supporting multi-spec customization Pogo Pins Standard/custom/high-current/high-frequency/test & charging spring-loaded pins, long life & superior stability Pogo Pin Connector Solutions 1–20Pin connectors, pogo pin modules, customized assembly solutions Custom Connector Solutions OEM/ODM, rapid prototyping, full-process design & manufacturing, industry-specific customization Backed by digital production lines and strict quality inspection, Jingcheng serves global customers with high precision, fast delivery and strong customization capabilities

To address the challenges of multi-variety, small-batch, high-precision in the connector industry, Dongguan Jingcheng Industrial has built an integrated digital production system. By introducing intelligent MES and IoT equipment, we achieve real-time equipment monitoring, data collection and intelligent scheduling, breaking down data silos. Automated production lines coupled with a digital dispatching system have increased production efficiency by over 30%, significantly reduced labor costs, shortened lead times, and ensured consistent batch quality. From CNC machining to pin assembly, full-process digital control enables high precision and high efficiency to coexist, rapidly responding to urgent orders and customized demands in new energy, automotive electronics and other fields.