On the afternoon of March 22，leaders of NIAOT went to airport for receiving vice-professor Gong Xuefei returned from Antarctic。

　 Main task in Dome A which is the highest point inside Antarctic for Gong Xuefei is to repair generate-electricity storehouse，maintain Chinese Antarctic Telescope(CSTAR)and site-measurement storehouse as well as installing new instrument。

　 Gong Xuefei solved a lot of difficults for repairing related device and installing new instruments。He also brought back data observed by CSTAR for three month。