1：高价收购IC各种品牌芯片：内存IC，通信IC，手机IC，BGA芯片，裸片IC，单片机IC，电脑IC，蓝牙IC，南北桥，显卡芯片，IC，摄.像头IC，家电IC，汽车IC，IC等等IC。（长期高价收购ALTER，MAXIM美信，TEXASINSTRUMENTS德州，ATMEL爱特梅尔，FREESCALE飞思卡尔，NS国半，ADI，BROADCOM博通，XILINX赛灵思，MICRON,镁光，NVIDIA，SII精工，TOSHINA东芝，RENESAS瑞萨，NXP，ST，INFINEON英飞凌，SAMSUNG三星，HNNIX现代，INBOND，SPANSION飞索，CYPRESS,REALTEK，HITTITE，MICROCHIP，SUNPLUS，LATTICE，INTERSIL，ON，FAIRCHILD，海思，展讯，昂宝，等等品牌IC芯片电子料。）济南回收集成电路上门收购
2：回收内存芯片长期收购内存芯片，内存颗粒，内存条，FLASH芯片，闪存，显存，CF卡，SD卡，TF卡，MP3/MP4/MP5拆机FLASH，SSD固态硬盘，等等内存物料。（高价回收SAMSUNG三星内存芯片，HNNIX现代内存芯片，TOSHIBA东芝内存芯片，MICRON镁光内存芯片，INTEL英特内存芯片，SPANSION飞索内存芯片，尔必达内存芯片，INBOND华邦内存芯片等等品牌内存。）
3：回收三极管长期收购三极管，贴片三极管，可控硅，场效应管，MOS管等等物料。(FAIRCHILD仙童，TOSHIBA东芝，ON，ST，INFINEON英飞凌，NS国半，长电，IR等等品牌三极管。)济南回收集成电路上门收购
4：回收IG模块长期收购IG模块（富士，三菱，INFINEON英飞凌，西门康等等品牌IG模块。回收继电器长期收购继电器（欧姆龙，宏发，，泰科等等品牌继电器。
5：回收电容、电感、电阻、磁珠、晶振、滤波器长期回收电容，电感，电阻，磁珠，钽电容，电容，贴片电容，穿心电容等等。（村田，三星，安华高科，TDK电感，三和，X钽电容，KEMET基美钽电容，黑金刚，红宝石，三洋，等等品牌物料）
长期回收以下型号：
TPMD337K006R0035
TPMD337K010R0035
TPMD337M004R0025
TPMD337M004R0035
TPMD337M006R0025
TPMD337M006R0035
TPMD337M010R0035
TPMD476K016R0100
TPMD476K020R0045
TPMD476K020R0055
TPMD476K025R0055
TPMD476M016R0100
TPMD476M020R0045
TPMD476M020R0055
TPMD476M025R0055
TPMD477K004R0025
TPMD477K004R0035
TPMD477K006R0030
TPMD477M004R0025
TPMD477M004R0035
TPMD477M006R0030
TPMD686K016R0040
TPMD686K016R0050
TPMD686M016R0040
TPMD686M016R0050
TPMD687K004R0025
TPMD687M004R0025
TPME106K050R0120
TPME106M050R0120
TPME107K020R0035
TPME107K020R0045
TPME107K025R0045
TPME107K025R0060
TPME107M020R0035
TPME107M020R0045
TPME107M025R0045
TPME107M025R0060
TPME108K004R0018
TPME108K004R0023
TPME108K006R0025
TPME108M004R0018
TPME108M004R0023
TPME108M006R0025
TPME156K050R0075
TPME156K050R0100
TPME156M050R0075
TPME156M050R0100
TPME157K016R0030
TPME157K016R0040
TPME157K020R0035
TPME157M016R0030
TPME157M016R0040
TPME157M020R0035
TPME158K002R0012
TPME158K002R0015
TPME158K002R0018
TPME158K004R0015
TPME158K004R0018
TPME158M002R0012
TPME158M002R0015
TPME158M002R0018
TPME158M004R0015
TPME158M004R0018
TPME226K035R0060
TPME226K035R0100
TPME226K050R0075
TPME226K050R0100
TPME226M035R0060
TPME226M035R0100
TPME226M050R0075
TPME226M050R0100
TPME227K016R0025
TPME227K016R0040
TPME227M016R0025
TPME227M016R0040
TPME228K002R0018
TPME228M002R0018
TPME336K035R0050
TPME336K035R0065
TPME336M035R0050
TPME336M035R0065
TPME337K010R0023
TPME337K010R0035
TPME337K016R0050
TPME337M010R0023
TPME337M010R0035
TPME337M016R0050
TPME476K025R0065
TPME476K035R0055
TPME476K035R0065
TPME476M025R0065
TPME476M035R0055
TPME476M035R0065
TPME477K006R0018
TPME477K006R0023
TPME477K006R0030
TPME477K010R0023
TPME477K010R0030
TPME477M006R0018
TPME477M006R0023
TPME477M006R0030
TPME477M010R0023
TPME477M010R0030
TPME686K025R0045
TPME686K025R0055
TPME686M025R0045
TPME686M025R0055
TPME687K004R0018
TPME687K004R0023
TPME687K006R0018
TPME687K006R0023
TPME687M004R0018
TPME687M004R0023
TPME687M006R0018
TPME687M006R0023
TPMU108K004R0018
TPMU108K004R0023
TPMU108M004R0018
TPMU108M004R0023
TPMU158K002R0018
TPMU158K002R0023
TPMU158M002R0018
TPMU158M002R0023
TPMU227K016R0030
TPMU227K016R0040
TPMU227M016R0030
TPMU227M016R0040
TPMU477K010R0023
TPMU477K010R0030
TPMU477M010R0023
TPMU477M010R0030
TPMU687K006R0018
TPMU687K006R0023
TPMU687M006R0018
TPMU687M006R0023
TPMV108K004R0018
TPMV108K006R0020
TPMV108M004R0018
TPMV108M006R0020
TPMV687K006R0023
TPMV687M006R0023
TPMY107K010R0045
TPMY107M010R0045
TPMY157K010R0045
TPMY157M010R0045
TPMY227K006R0030
TPMY227M006R0030
TPN11003NL
TPN11006NL
TPN11006PL
TPN1110ENH
TPN1200APL
TPN13008NH
TPN14006NH
TPN1600ANH
TPN1R60L
TPN2010FNH
TPN22006NH
TPN2R203NC
TPN2R304PL
TPN2R503NC
TPN2R703NL
TPN2R805PL
TPN2R90L
TPN30008NH
TPN3021RL（意法）
TPN3300ANH
TPN3R704PL
TPN4R203NC
TPN4R303NL
TPN4R712MD
TPN4R806PL
TPN5900CNH
TPN5R20L
TPN6R003NL
TPN6R303NC
TPN7R006PL
TPN7R504PL
TPN7R506NH
TPN8R903NL
TPPM0110DWP
TPPM0110DWPR
TPPM0111DWP
TPPM0301DR
TPPM0302DGN
TPPM0303D
TPPM0303DG4
TPPM0303DR
TPS16630PWPR
TPS16630RGER
TPS16630RGET
TPS16632RGER
TPS16632RGET
TPS1H000AQDGNRQ1
TPS1H100AQPWPRQ1
TPS1H100BQPWPRQ1
TPS1H200AQDGNRQ1
TPS1HA08AQPWPRQ1
TPS1HA08BQPWPRQ1
TPS1HA08CQPWPRQ1
TPS1HA08DQPWPRQ1
TPS1HA08EQPWPRQ1
TPS1HB08BQPWPRQ1
TPS1HB16BQPWPRQ1
TPS1HB35BQPWPRQ1
TPS1HB50BQPWPRQ1
TPS2000CDGK
TPS2000CDGKR
TPS2000CDGN
TPS2000CDGNR
TPS2001CDGK
TPS2001CDGKR
TPS2001CDGN
TPS2001CDGNR
TPS2001DDBVR
TPS2001DDBVT
TPS2001DDGK
TPS2001DDGKR
TPS2002CDRCR
注：触点一直保持动作。。线圈断电后才复位。。。记住。下图顺序：线圈，常闭触点，常开触点顺序：线圈，常闭触点，常开触点二次图详解先看红色线，这一部分从起动按钮"SB1"开始，一直到零线是接通的，所以，当按下起动按钮时，KM1，KM3，KT均会接通。KM1辅助触点通过"自锁"，使电路一直得电，处于接通状态。此时是星型启动。我们上面说了，通电延时型时间继电器，现KT线圈一直得电，待设定的时间到后，常开常闭触点动作。