The price-to-book ratio, dividend yield, and net profit of some listed companies controlled by central enterprises are as of the close of trading on April 29, Wang Zilin made a tabulation ◎ Reporter Wang Zilin in the State-owned Assets Supervision and Administration Commission of the State Council at the beginning of 2024...
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On April 30, the Ministry of Industry and Information Technology recently issued the "Interim Regulations on the Radio Management of Ultra-Wideband (UWB) Equipment" and the "900MHz Band Radio Frequency Identification (RFID)...
radio equipment management wireless
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