光电传感器、（槽型 ~ 反射型）光电开关红外线发射、接收管、接收器。霍尔元件、数据传输器。硅光电池、光敏管、光敏电阻、等各国名牌红外线元件、光电元器件系列。产品应用于：电脑及周边设备、家电产品、感应洁具、仪表、玩具、工业自动化、通讯器材、照相器材等。型号如下:EE—SX670/A，EE—SX671/A，EE—SX672/A，EE—SX673/A，EE—SX674/A，EE—SX403，EE—SY410，EE—SX488，EE—SX4235，EE—SX4015，EE—SX1203，EE—SX3081，EE—SX398，EE—SX1081，GP1S05，GP1S73，GP1S74，GP1S53，GP1S52，GP2A25，GP1S037，GP1A53，GP1S94，GP1S38，GP1A27LC，GP1S23，H42B6，H92B4，H21A3，H105，H12A5S，RPI243，RPI221，SFH9305，SFH9310，SG23FF，GK1A05, GK1A24，GK285，GK225，GK405，GK–SB10, GK105，GK102，GK151，GK122,TCRT5000,OPB840,OPB460,OPB620,OPB625,OPB627,HOA7720--M22,ON1434,K1669,TFK23,TCST1030,SG278,SG223,ITR8102, ITR9606, ITR8105,