Shenzhen Qinghong Electronics

Semiconductor diodes, light emitting (LED), Electronic equipment. Telecommunications equipment, Electrical, Electronics & Optical, Semiconductor diodes, Transistors to customer specification, Transistors, power, Integrated circuits (ICs), Transistors, thyristors and metal rectifiers, Integrated circuits (ICs), digital, diode transistor logic (DTL), Integrated circuits (ICs), digital, transistor transistor logic (TTL)