层次性教育是引深理论学习的关键□赵抗美辛建明如何进一步引深建设有中国特色社会主义理论的学习？近年来，我们中条山有色金属公司党委紧紧围绕企业改革的主旋律，结合公司生产经营主体特征，发挥多种宣传载体优势，坚持政治理论与经济理论学习相结合、理论学习与生产经... Hierarchical education is the key to deepen the theoretical study □ Zhao Kangmei Xin Jianming how to further deepen the study of the theory of building socialism with Chinese characteristics? In recent years, the party committee of China Nonferrous Metals Company of Zhongtiaoshan closely follows the theme of enterprise reform, combines the characteristics of the main production and operation of the company, takes advantage of various propaganda carriers, adheres to the combination of political theory and economic theory study, theoretical study and production. .