Kingsintec Co.,Ltd was established in 1998, headquarter located in Shenzhen, China. A electronic manufacturer specializing in PCB design, PCB fabrication, PCBA assembly, and smart hardware products. With over 28 years of experience serving clients across Europe, North America, and Southeast Asia, we deliver end-to-end solutions — from prototype to mass production — with consistent quality and competitive lead times.

Our in-house capabilities cover the full production chain: schematic design, multi-layer PCB fabrication, SMT and through-hole assembly, AOI and functional testing, and box build. We also supply a range of smart hardware products for B2B procurement, including Bluetooth-enabled locking solutions for residential, commercial, and industrial applications.

Whether you’re a product company sourcing a manufacturing partner or a distributor looking for reliable smart hardware supply, we’re ready to support your project from day one.