Leading cast members, actress Huang Yi (L) and actor Huang Bo laugh while attending the presentation meeting of their new comedy film Stubborn Robot, in Shanghai, east China, Sept. 21, 2009. (Xinhua/Zhu Liangcheng)

Leading cast members, actress Huang Yi (C), actor Huang Bo (L) and Zhang Dianfei pose for a photo-taking while attending the presentation meeting of their new comedy film Stubborn Robot, in Shanghai, east China, Sept. 21, 2009. Director Tian Meng and leading role cast members Huang Yi, Huang Bo, Zhang Dianfei attend the presentation of film, which is set to be on premiere as of October 23. (Xinhua/Zhu Liangcheng)

Movie director Tian Meng smiles while attending the presentation meeting of their new comedy film Stubborn Robot, in Shanghai, east China, Sept. 21, 2009. (Xinhua/Zhu Liangcheng)

Leading cast members, actress Huang Yi (R) and actor Huang Bo turn up at the presentation meeting of their new comedy film Stubborn Robot, in Shanghai, east China, Sept. 21, 2009. (Xinhua/Zhu Liangcheng)

Movie supervisor Wen Juan attends the presentation meeting of their new comedy film Stubborn Robot, in Shanghai, east China, Sept. 21, 2009. (Xinhua/Zhu Liangcheng)