Professional PCB & PCBA Manufacturing Services
Beijing Wanlong Essential Technology Co., Ltd – Your trusted partner in electronic manufacturing, battery testing, server hardware design, and wound coil production.
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Beijing Wanlong Essential Technology Co., Ltd – Your trusted partner in electronic manufacturing, battery testing, server hardware design, and wound coil production.
We offer comprehensive electronic manufacturing solutions tailored to meet the evolving needs of modern industries.
Full turnkey PCB assembly services with high precision, from prototype to mass production. We support SMT, THT, and mixed-technology assembly.
Advanced battery ultrasonic scanning and performance testing systems for safety, longevity, and reliability in energy storage applications.
Custom server card design and development for data centers, cloud computing, and enterprise infrastructure with high-speed signal integrity.
Precision wound coil manufacturing for transformers, inductors, and electromagnetic components with consistent quality and performance.
High-quality electronic components and systems designed for reliability and performance.
Multi-layer PCBs with fine pitch components, BGA, and high-speed routing for industrial and communication applications.
PCBA
Non-destructive testing system for lithium-ion batteries using ultrasonic imaging to detect internal defects.
Testing
Designed for high-performance computing, with PCIe interfaces, DDR4/DDR5 memory, and thermal optimization.
Hardware
Custom inductors and transformers with tight tolerances, high Q-factor, and thermal stability for power electronics.
Coil
Fast turnaround for prototype PCBs with 24–72 hour assembly options and full testing support.
Prototype
Fully automated surface mount technology line with SPI, AOI, and reflow profiling for consistent quality.
Manufacturing
Complete battery pack integration with BMS, thermal management, and safety certifications.
Battery
Ruggedized control boards for automation, robotics, and industrial machinery with EMI shielding and conformal coating.
ControlBeijing Wanlong Essential Technology Co., Ltd is a production-oriented enterprise with strong R&D capabilities, specializing in PCB assembly and electronic manufacturing services.
Founded with a focus on customer-centric innovation, we deliver continuous and long-term support across industries including telecommunications, energy storage, industrial automation, and server infrastructure.
"We start from customer needs and provide long-term, reliable electronic manufacturing services."
— Wang Lu, Sales Contact
We support single-sided, double-sided, and multilayer PCBs up to 20 layers, including HDI, rigid-flex, and high-frequency materials.
Yes, we provide free DFM analysis to ensure your design is optimized for manufacturability, reliability, and cost-efficiency.
Our facility follows ISO 9001 quality standards with ESD-safe production lines, and we comply with RoHS and REACH regulations.
Prototype: 3–5 days; Mass production: 7–15 days depending on complexity and volume. Rush services are available.
Yes, we offer full turnkey solutions with global component procurement, including hard-to-find and obsolete parts.
Contact our team for quotes, technical support, or partnership opportunities.
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