How long will it take for the postal group to sign the contract after physical examination?

Three days. According to the article "Inquiring about Recruitment Information of Postal Group", the postal group officially signed the contract three days after the medical examination report passed. China Post, the full name of which is China Post Group Corporation, is a wholly state-owned company managed by the central government and executed by People's Republic of China (PRC) and the Ministry of Finance on behalf of the State Council.