No.49 Zhengzhou Popularity Ranking No.9 Economic Development Zone No.106 Henan No.1 Materials Engineering No.1 Dian Qi She Bei Yong Dian Lan / Lines Cable No.2 Diamond No.2 Ceramics Materials No.2 Tan Su Materials No.2 Chao Ying Materials No.4 Communication Technology No.4 Gong Cheng Yan Jiu Center No.5 Dian Zi Yuan Parts No.5 Ban Dao Ti No.5 Integrated Circuits No.6 Electronics Equipment 高新技术企业 发明专利 创新型企业 制造业单项冠军 国家企业技术中心 专精特新小巨人企业