1.Active devices                                                        (IC/Memory/Transistor/Thyristor/Diode/etc . )  ON/TI/NEC/TOSHIBA/MAXIM/ALTERLA/NXP/Microchip/Microsemi/Samsung/Atmel/Xilinx/etc.
2.Passive devices                                         (Capacitor/Resistor/Connector/Inductor/Converter/Editor/Oscillator/Filter/Mixer/etc. ) Yageo/Murata/ROHM/Panasonic/UCC/AVX/Molex/TE/etc.
3.Industrial automatic control product                              ( Switching device/PLC/Touch screen/IPC/Contactor/Frequency converter/Thermorelay/Transducer/ Relays /etc.) Siemens/Schneider/Sick/Omron/Samsung/Yaskawaetc.
4.LCD display                                                                        (TFT/TFD/LED/UFB/STN/OLED/etc. ) Sharp/NEC/Pansonic/Hitachi/LG/etc.
5.Power adapter    (linear power supply/switching power supply) Delta/Emerson/TDK/LAMBDA/etc.
6.PCB/PCBA assembly