Relevant departments of the State Council, the Departments of Housing and Urban-Rural Development (Construction Committees, Construction Bureaus) and Development and Reform Commissions of all provinces, autonomous regions, municipalities, and cities under separate state planning, and the Construction Bureau and Development and Reform Commission of Xinjiang Production and Construction Corps: According to the "Ministry of Housing and Urban-Rural Development" on the 2016 Construction According to the "Notice of Standard Preparation Project Plan" (Bidding Letter [2016] No. 133), the "Construction Standards for Buildings for Postal Management Business below the Provincial Level" organized by the State Post Bureau has been jointly reviewed by relevant departments and is now approved for release. Since October 2017 It will come into effect on January 1st. During the approval, approval, design and construction process of postal management business building construction projects, we must strictly abide by the relevant national requirements on strictly controlling construction standards and further reducing project costs, conscientiously implement these construction standards, and resolutely control project costs. The Ministry of Housing and Urban-Rural Development and the National Development and Reform Commission are responsible for the management of these construction standards, and the specific interpretation work is the responsibility of the State Post Bureau. Ministry of Housing and Urban-Rural Development of the People's Republic of China National Development and Reform Commission of the People's Republic of China April 14, 2017 (This matter is voluntarily disclosed)