安徽、四川、陕西、山西、河南、湖北、江西、宁夏、新疆、云南省经贸委、建委（墙材革新办公室）： 为贯彻落实《国务院办公厅关于转发建设部等部门关于推进住宅产业现代化提高住宅质量若干意见的通知》（国办发［１９９９］７２号）精神，加快推广应用新型墙体材料和淘汰实心 Anhui Province, Shanxi Province, Shanxi Province, Henan Province, Hubei Province, Jiangxi Province, Ningxia Province, Xinjiang Economic and Trade Commission and Construction Committee (wall material innovation office): In order to implement the “General Office of the State Council on Forwarding the Ministry of Construction and other departments on promoting the modernization of residential industry Residential Quality Several Opinions Notification ”(Guo Ban Fa [1999] No. 72) to speed up the promotion of the application of new wall materials and out of solid