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According to the Shenzhen business daily, Zhang Quande, vice president and Secretary General of the China satellite navigation and positioning Association, said in yesterday's ···
232020-02
On April 12, China Mobile successfully made the first 5G call through 5G mobile phone on Beijing 5G experimental network. This call uses the NSA core network and IMS network upgr···
302022-05
3.2 冲突矿产的政策对于来自冲突或高风险地区的钨、锡、钽、金、钴等矿物、通过走私贸易途径、被非政府武装控制或非法的军事派别控制的金属矿产均属于冲突矿产。鑫龙要求供应商遵守国际公认公约，只从对环境和社会负责的供应商采购材料，禁止供应商直接或间接使用冲突矿产。没有通过RMAP认证或不符合客户要求的冶炼厂和精炼
232020-02
The Ministry of Industry and Information Technology (MIIT) said in a letter on October 10 that licenses for low-frequency test frequencies in 5G systems had been granted. Next, t···
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