承包MacOS/MacOSX各種軟體及驅動程式開發。
做過的專案：
　　USB Mouse Driver for OS-9.
　　USB to USB network connector.
　　PCMCIA/PCI/PCCard fast ethernet driver
　　802.11b driver.
　　ISDN driver.
　　PhotoPrinter/Printer driver.
　　Tablet driver.
　　SATA(Serial ATA) driver.
　　DrEye porting from windows to os-9
　　GPS
　　WebCam
　　USB to RS232
　　One button backup
　　AoE Driver for MacOSX(ATA over ethernet)