Authtech International Limited established in Hongkong in 1999, is a high-tech company , focuses on MCU software development, IC and electronic circuit design . in 2005 Shenzhen AIT limited found, with 2 business division, one is IC Design for Power management IC and MCU developing. one is IC trading division, providing relative electronic components and parts, with brand UTC,Natlinear, Chiplink,JCST,Goodark,Chipower, ST,TI,NXP, ISSI, customer including Netop, Supertech,Stdpower, Sunyo, Tomy, Gree,Konka,GFT, IDT. ...展开