... IC card and contactless IC card 2.Good chip quality, Siemens, Philips, Fudan... 3.ISO9001 ... SLE5542, SLE5528, SIEMENS,ATMEL 24CO2,ATMEL 24CO4, ATMEL 24C16, ATMEL 24C32,orginal chip and Chinese chip both available Contactless IC ... cardIC available at 125KHz(LF), ISO7815TK4100, EM4100, EM4102, EM4450,EM4200,EM4305, Atmel ...