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                    Certificate Number: 802358
                    
                        Scope: The design and manufacture of mixing rubber. 
混炼胶的设计和制造。
                
| Original Registration Date | Effective Date | Last Revision Date | Expiry Date | 
|---|---|---|---|
| 2024-05-13 | 2024-05-13 | 2024-05-13 | 2027-05-12 |