china turnkey pcb assembly, one-stop pcb services

Qingjian Electronics25 Jun, 2025Business

We have 5 SMT (Surface Mount Technology) production lines equipped with brand-new imported Samsung S1 and S2 high-speed placement machines, fully automatic solder paste printing machines, ERSA ten-temperature zone reflow ovens, AOI (Automated Optical Inspection), SPI (Surface Mount Inspection), X-RAY, and other high-end equipment. We are particularly skilled in producing high-precision and complex single boards, and have actual performance in producing ultra-complex single boards.