Yongjiexun adopts advanced environmental protection process and is equipped with 7 automatic high-speed placement lines, (4 automatic board loading machines, 3 Desen CLassic1008 automatic printing machines, 1 Zhengshi A5 automatic printing machine, YAMAHA YS24 2 sets of series placement machines, 3 sets of YS12F series placement machines, 2 sets of YS12 series, 2 sets of Zhenhuaxing AOI, 1 set of Flextronics reflow soldering XPM, 1 set of Jintuo JTR800D dual-track reflow soldering) 2 welding lines, test 1 assembly line and high-precision calipers, high-magnification electron microscopes, ovens, LCR bridges and other instruments and meters.