What are the stocks of information consumption listed companies?

Optical communication of information consumption listed companies: Fiberhome Communication, Changjiang Communication, Le Kai Science and Technology, Ding Tong Optoelectronics, etc. 4G: Fuchun Communication and Jiesai Technology, network design and planning vendors; RF device manufacturers Dafu Technology and Wuhan Fangu; ZTE, a major equipment manufacturer; Online evaluation optimization vendors: Century Dingli, Huaxing Venture Capital, etc. Triple play: Tongzhou Electronics, Jinya Technology, Jia Chuang Video, Jishi Media, etc. Telecom operation: Dr. Peng, 263, etc. IC card: In terms of chip design, the listed companies involved are National Technology, Tongfang Guo Xin, Datang Telecom, Eastcom Peace, etc. COS system development includes Hublot, Tianyu Information, Tongfang Guo Xin, etc. Module and card manufacturing involves Hublot shares, Tianyu information, etc. Smart cities: Yihualu, Zhonghai Technology, Digital Communication, Dashi Intelligence, Focus Technology, Tongfang Shares, Zhejiang University Network New, etc. Intelligent terminals: Goer Acoustics, Lux, Derun Electronics, Chang Ying Precision, AVIC Optoelectronics and other electronic parts enterprises. Internet of Things: Yuanwanggu, Dahua Intelligent, NavInfo, National Technology, Goer Acoustics, Han Wei Electronics, Big Dipper, Guoteng Electronics, Hagrid Communications, Visteon and other e-commerce: business treasure, Shanghai Steel Union, Sanwu Interconnection, etc.