sentences:  The SPR business, which purported to consist of SPR system and HPV-DNA chips, purported to be a molecular diagnostic system based on SPR technology.The HPV-DNA chips purported to be label-free DNA chips for the diagnosis of HPV infection and genotyping of HPV.In August 2005, CMED registered its ordinary shares pursuant to the US Securities Exchange Act of 1934 and registered an initial public offering of American Depositary Shares (“ADSs”), which were quoted on the NASDAQ National Market.