Bachelor’s Degree Certificate

(English Translation)

Mr. Li xxxxxx born on November 18, 1987, has completed the four–year Bachelor’s Degree program in the Specialty of Biological Science of theSchoolofLife Sciencesand qualified for graduation. This is to certify that he has met the requirements of the “Regulations on Academic Degrees of the People’s Republic ofChina”, and the Degree of Bachelor of Science is conferred upon him

President ofTsinghuaUniversity(seal)

Chairman of Academic Degree Evaluation Committee

(Gu Binglin)

Certificate No, 1000342011002210           Date: July 5.2011