USB接口芯片及方案，HDMI方案及芯片，电源管理及充电管理方案和芯片；主要代理经销品牌PROLAF(旺玖） ALCOR(安国） JMICRON(智威） IDESYN(台湾益力半导体） LINKAS GENESYS ASMEDIA PERICOM TI NXP MACRO（宏晶微）等国际品牌半导体，还有美国CDE电容系列。
IC库存型号
| PC87364-IBW | PC87364-ICG | PC87364-ICK | PC87366-IAS |
| PC87366-IBW | PC87366-ICK | PC87372-IBU | PC87372-IBW |
| PC87373-ICG | PC87381-VBH | PC87391VJG | PC87393F-VJG |
| PC87393VJG | PC87414-ICG | PC87417-ICK | PC87427-IBM |
| PC87427-ICK | PC87431MAT | PC87431SAT | PC87435-VPC |
| PC87591E-VLB | PC900V | PC923LENIPOF | PC925LENIPOF |
| PC929J00000F | PC97317-IBW | PC97317-ICK | PC97551-VPC |
| PCA82C220050N | PCA82C220050T | PCA82C220051N | PCA82C220051T |
| PCA82C250T/N3 | PCA82C250T/N4 | PCA82C251 | PCA8574N |
| PCA8574TS | PCA9500PW | PCA9507DP | PCA9515AD |
| PCA9516AD | PCA9541D01 | PCA9548APWR | PCA9554PW |
| PCA9555DB | PCA9600D | PCA9617ADP | PCB80C31BH-4-24P |
| PCB80C552-5-16WP | PCD3312CT | PCD50914H/A04/1 | PCD50953H |
| PCF1171CT | PCF1171CT,118 | PCF1175CT | PCF1179CT |
| PCF1179CT,118 | PCF2111CT | PCF50600HN/N1,518 | PCF50603HN/05/N3 |
| PCF7936AS/3851 | PCF7936AS/3851,122 | PCF7991AT/1081 | PCF7991AT/1081,118 |
| PCF80C31BH-4-16P | PCF80C31BH-4-24P | PCF8200562T | PCF8200563T |
| PCF8200566T | PCF8200576DT | PCF8562DTT/2 | PCF8562DTT/2,518 |
| PCF8563P | PCF8563T/F4 | PCF8563TS/4 | PCF8566P |
| PCF8566T/1 | PCF8566T/1,118 | PCF8574P | PCF8574PW |
| PCF8574T/3，518 | PCF8575CDBR | PCF8575CDWR | PCF8575TS/1 |
| PCF8575TS/1,118 | PCF8576CT/1 | PCF8576CT/1,118 | PCF8576CT/F1 |
| PCF8576CT/F1,118 | PCF8576CT1 | PCF8576CU/F1 | PCF8576CU/F1,026 |
| PCF8576DH/2 | PCF8576DH/2,518 | PCF8576DT/2 | PCF8576DT/2,118 |
| PCF8583P | PCF8583P/F5 | PCF8583T | PCF8583T5 |
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