We are specialized on Enviro-friendly optical isolators, opto-coupler,optical sensor ,NTC thermistor ,humidity sensor ,tempurature sensor ,Figaro gas sensor and abrasive wheel.

We are manufactured and selling Enviro optical isolators, optocoupler and optical sensor with ultra-fast supply.

The enviro optical isolators frequenctly used in high end analogue audio amplifier, loudspeaker, radio mircophone, current control professional audio amplifier, noiseless switching and noiseless potentiometers.

The enviro optical sensor as to protect environment which used in night light, street lighting control and analogue audio opto-couplers.

                                              SGS certified no. 18591827-SZ