chief development department, Ministry of Housing and Urban-Rual Development of the People's Republic of China ; approval department, Ministry of Housing and Urban-Rual Development of the People's Republic of China. chief development department, Ministry of Housing and Urban-Rural Development of the People's Republic of China ; approval department, Ministry of Housing and Urban-Rural Development of the People's Republic of China. chief development department: Ministry of Housing and Urban-Rural Development of the People's Republic of China ; approval department: Ministry of Housing and Urban-Rural Development of the People's Republic of China. chief development department, Ministry of Housing and Urban-Rural Development of the People's Republic of China ; approval department, Ministry of Housing and Urban-Rural Development of the PRC. chief development department, Department of Housing and Urban-Rural Development of Jiangsu Province ; approval department, Ministry of Housing and Urban-Rural Development of the People's Republic of China. chief development department, Sichun Housing and Urban-Rural Development Department ; approval department, Ministry of Housing and Urban-Rural Development of the People's Republic of China. chief development department, Shanghai Urban Construction and Communications Commission ; approval department, Ministry of Housing and Urban-Rural Development of the People's Republic of China. Approval department: Ministry of housing and urban-rural development of the People's Republic of China implementation date: January 1, 2015 jointly issued by Ministry of housing and urban-rural development of the People's Republic of China, general administration of quality supervision, inspection a chief development department, Ministry of Housing and Urban-Rural Development of the People's Republic of China.