CERTIFICATION LETTERTo whom it may concern:This is to certify that Mr. xxxx , born on June 29, 1973 in Hunan, was enrolled in the School of xxxxxxxxxxxx, Hunan University in September，2004. After completing all the required Master courses in May, 2006, she was enrolled as a PhD student in September, 2006 bypassing the M.S. Degree, majoring in the first principles study of XXXXXXX. His Students Number is: BXXXXXXX.He has been awarded a scholarship under the China Scholarship Council to pursue her/his study as a PhD student in xxxxxxxx in xxxxxxxxx in September, 2007 for a period of 24 months.He is approved by xxxxxxx and our university agrees to her/his study in xxxxxxxxxx.Yours Sincerely,Yan YonghongDirector ofGraduate School of Hunan University,Changsha, Hunan 410082The Peoples Republic of China