A Bite of China documentary is available in the Youtube with English subtitle (Episodes 1 to 3), thanks to someone who registers in Youtube as Busyfatbee. This is how Busyfatbee introduces the documentary:
A bite of China is a series of food documentary produced by CCTV. Total of 7 episodes. It tells the histories and stories behind Chinese cuisine: The meaning and the symbol each represents;The relation between the nature and the people; The creation of unique foods and traditional recipes. The food culture that every Chinese is proud of. Get to know Chinese life philosophy and the respect they have for the nature and food. This is the video you can’t miss.