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。）深圳收购电容上门收购
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。)深圳收购电容上门收购
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：
TPS22981RGPT
TPS22986YFPR
TPS22990DMLR
TPS22990DMLT
TPS22990NDMLR
TPS22990NDMLT
TPS22993RLWR
TPS22994RUKR
TPS22994RUKT
TPS2300IPW
TPS2300IPWR
TPS2301IPW
TPS2301IPWR
TPS2310IPW
TPS2310IPWG4
TPS2311IPW
TPS2311IPWR
TPS2320ID
TPS2320IDR
TPS2320IPW
TPS2320IPWG4
TPS2320IPWR
TPS2320IPWRG4
TPS2321ID
TPS2321IPW
TPS2321IPWR
TPS2330ID
TPS2330IDR
TPS2330IDRG4
TPS2330IPW
TPS2330IPWG4
TPS2330IPWR
TPS2330IPWRG4
TPS2331ID
TPS2331IDR
TPS2331IDRG4
TPS2331IPW
TPS2331IPWR
TPS2350D
TPS2350DG4
TPS2350DR
TPS2350PW
TPS2350PWG4
TPS2350PWR
TPS2350PWRG4
TPS23521PWR
TPS23521PWT
TPS2352WR
TPS2352WT
TPS23525PWR
TPS23525PWT
TPS2358RGZR
TPS2358RGZT
TPS2359RHHR
TPS2359RHHT
TPS2359RHHTG4
TPS236FB
TPS236FBG4
TPS236FBR
TPS2372-3RGWR
TPS2372-3RGWT
TPS2372-4RGWR
TPS2372-4RGWT
TPS2373-3RGWR
TPS2373-3RGWT
TPS2373-4RGWR
TPS2373-4RGWT
TPS23750PWP
TPS23750PWPR
TPS23750PWPRG4
TPS23751PWP
TPS23751PWPR
TPS23752PWP
TPS23752PWPR
TPS23753APW
TPS23753APWR
TPS23754PWP
TPS23754PWP-1
TPS23754PWPR
TPS23754PWPR-1
TPS23755RJJR
TPS23755RJJT
TPS23756PWP
TPS23756PWPR
TPS23757PW
TPS23757PWR
TPS23758RJJR
TPS23758RJJT
TPS2375D
TPS2375DG4
TPS2375DR
TPS2375DRG4
TPS2375PW
TPS2375PW-1
TPS2375PW-1G4
TPS2375PWR
TPS2375PWR-1
TPS2375PWRG4
TPS2376D
TPS2376DDA-H
TPS2376DDA-HG4
TPS2376DDAR-H
TPS2376DDAR-HG4
TPS2376DG4
TPS2376DR
TPS2376PW
TPS2376PWG4
TPS2376PWR
TPS2376PWRG4
TPS23770PWP
TPS23770PWPR
TPS2377D
TPS2377D-1
TPS2377D-1G4
TPS2377DR
TPS2377DR-1
TPS2377DRG4
TPS2377PW
TPS2377PWR
TPS2378DDA
TPS2378DDAR
TPS2379DDA
TPS2379DDAR
TPS23841PAP
TPS23841PAPR
TPS23841PJD
TPS23841PJDG4
TPS2384PAP
TPS2384PAPG4
TPS2384PAPR
TPS2384PAPRG4
TPS2384PJD
TPS2384PJDR
TPS23861PW
TPS23861PWR
TPS23880RTQR
TPS23880RTQT
TPS23881ARTQR
TPS23881ARTQT
TPS23881RTQR
TPS23881RTQT
TPS2388RTQR
TPS2388RTQT
TPS2390DGK
TPS2390DGKG4
TPS2390DGKR
TPS2391DGK
TPS2391DGKR
TPS2391DGKRG4
TPS2393APW
TPS2393APWR
TPS2393APWRG4
TPS2393D
TPS239W
TPS239WG4
TPS239WR
TPS2394PW
TPS2394PWR
TPS2398DGK
TPS2398DGKG4
TPS2398DMT7G
TPS2399DGK
TPS2399DGKG4
TPS2399DGKR
TPS2399DMT7G
TPS2400DBVR
TPS2400DBVT
TPS2400DBVTG4
TPS2410PW
TPS2410PWR
TPS2410PWRG4
TPS2410RMSR
TPS2410RMST
TPS2411PW
TPS2411PWR
TPS2411PWRG4
TPS2411RMSR
TPS2411RMST
TPS2412D
TPS2412DR
TPS2412DRG4
TPS2412PW
TPS2412PWR
分相启动式单相异步电动机，又称为双值电容电机。其实物图如下所示。这种结构的双值电容异步电动机有一个启动电容启动和一个运行电容；其实物图如下图所示。这种结构单相电机有一个笼式转子和定子，定子中嵌有一个主绕组线圈U1～U2(别名，运行绕组)、副绕组线圈Z1～Z2(别名，启动绕组)；因为单相交流电，在单相电机线圈中没有旋转磁场产生，故它无法自动旋转起来，人们利用电容器的超前相电压90的特性，人为添加离心开关装置来进行启动。