In 2004, demographers including Gu Baochang and Wang Feng jointly petitioned the central authorities, calling for a shift from the one-child policy to a two-child policy
In 2004, demographers including Gu Baochang and Wang Feng jointly petitioned the central authorities, recommending that the one-child family planning policy be changed to a two-child policy. Gu Baochang was cold-shouldered, and Wang Feng was silenced.