Perfect and mature (1973 ~ 1984)

As the end of the "cultural revolution", comrade, quickly resumed production order, and keep up with the pace of reform and opening up, the first released the incentives for "above" three deductions "materials" and so on the advanced management method, greatly liberated the productive forces and take the lead in the application of "computer technology" "prestressed technology" "steel template, steel scaffolding" and so on the advanced construction technology, have a higher level of construction. It has built a large number of key projects with social influence, such as the Provincial Cancer Prevention and Control Institute, Xi 'an Hotel, Xi 'an Horology Research Institute, Teaching Building of Xi 'an Jiaotong University and Graduate Building, and successfully completed the task of assisting the Cameroon Conference Building, which was highly praised by Chen Muhua, Vice Premier of the State Council.