Is Chen Chong Chongqing dialect dubbed by loyal dog Bagong?

Chen Chong's Chongqing dialect is not dubbing. According to the filming tidbits of "The Eight Heroes of Loyal Dogs", Chen Chong's Chongqing dialect is not dubbing, but the actor's original sound. Loyal Dog Eight Heroes is a drama film directed by Xu Ang and starring Xiaogang Feng and Chen Chong. It was released in Chinese mainland on March 3, 20231.