一、According to factory plate, mark of product has mainly：

1, rich ALEPH Aili oki rushes an electron: Do the reed pipe , magnetism springrelay , approximation sensor , liquid place sensor , photoelectricity sensor and safety guard against an accessory;
2, SEMITEC-1SHIZUKA stone grave , SHIBAURA glossy ganoderma riverside: Critesister , the temperature sensor; Must contact the temperature sensor
3, SIEMENS Siemens , OEG Wang Li , TYCO Taike , SCHRACK Chirac: Every series automobile , industry , communication , home appliance use a relay;
4, HONEYWELL Huoniweier: Biography feel and under the control of product; The SHINYEI god is glorious
5: The temperature humidity sensor , meter measures appearance , calibration appearance; Portable type humidity testing instrument
6, WIKA Germany Weika: Piezometer , transmitter;
7, NEMOTO , FIGARO: Series gas sensor; Oxygen sensor
8, MOTOROLA USA Motorola: Entire series pressure sensor , sensor control circuit;
9, RKC Japan physics and chemistry temperature controller: The temperature charges an instrument;
10, BI , BOURNS cypress Ensi: Potentiometer , coder;
11, PROTEK: The implement and TVS are in charge of lightning protection; The RAYCHEM omen is straightforward:
Self restores fuse wire;
12, Switzerland membrapor electrochemistry gas sensor (O2 , H2S , SO2 , CO , NH3 , NO , NO2 , CH2O , O3 , HCL , PH3 , SIH4 , C2H4 , H2 , CL2) Chinese area acts for
13, Germany IT company electrochemistry gas sensor (O2 , NO , NO2 , H2S , SO2, CO waits for China and the Hong Kong sole agency)
14, Japan FIS semiconductor gas sensor (air mass , CO , methane etc.) China acts for
15 , USA PNI magnetic induction sensor (electron compass special use) China acts for