An employee of a Guangzhou state-owned bank was charged with contract fraud involving over 27 million RMB. Tian Sihao, partner of Guangzhou Office, was the defense attorney and pleaded innocence on his client’s behalf. With rich experiences in criminal defense, Tian Sihao conducted a masterpiece of not guilty defense. The verdict of first trial pronounced the defendant’s innocence after fully adopting his defense opinion. After first trial, counterappeal from the procuratorate, withdrawal of counterappeal, the not guilty verdict took effect and the defendant was acquitted.