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                    Certificate Number: EMS 778102
                    
                        Scope: The design and manufacture of antennas used in the telecommunication industry. 
通讯行业用天线的设计和生产。
                
| Original Registration Date | Effective Date | Last Revision Date | Expiry Date | 
|---|---|---|---|
| 2021-02-04 | 2024-02-04 | 2024-01-02 | 2027-02-03 |