This article explores the economic reforms in China during Deng Xiaoping era from 1978 to 1989. It discusses the reforms in national defense, science and technology sectors. Deng Xiaoping's main purpose of economic reforms was to develop socialism with the Chinese characteristics. The article also highlights the changes in the production infrastructure of the national defense sector and the development of science-based industrial parks. The subject of the article is Political Economy and it does not mention any specific course code, course name or college/university.