| Certificate | Certificate Name | Certifying Authority | Issue Date | Expiry |
|---|---|---|---|---|
| 质量管理证书 | 质量管理证书 | 2017-02-20 | 2020-02-19 | |
| 职业健康证书 | 职业健康证书 | 2017-02-20 | 2020-02-19 | |
| Business License | Business License | 2010-03-18 | 2060-03-15 | |
| Environment Certificate | Environment Certificate | 2017-02-20 | 2020-02-19 | |
| GJB9000 | GJB9000 | 2016-08-17 | 2019-08-16 | |
| Certificate of Registration | Certificate of Registration | 2017-02-20 | 2020-02-19 |