发布开云手机在线登陆入口-开云(中国):2021-06-10
[1] An analysis on complex product cost measure during R&D process based on the modularization and the time , Research Fund for the Doctoral Program of Higher Education of China;
[2] M&A performance study: the effects of internal control of the State-owned enterprise and executive power, Humanity and Social Science Projects fund of Ministry of Education of China;
[3] Research on the Cost control of Equipment manufacturing industry in Tianjin, Science and technology project of Committee of science and technology of Tianjin.