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The company passed 'Sony Green Partner' certification in November, 2017 and formally become the partner of Sony green supply chain, which means the company has become an environmental-friendly enterprise and performs its mission in environmental protection, and is always making improvement to meet the requirements of laws and regulations and the customers.
| Foundry | ICP Test Report | Obtaining Date | Term of Validity | Agency |
| 6-inch | 2026-08-25 | 2027-08-24 | SGS | |
| 6-inch | 2026-08-25 | 2027-08-24 | SGS | |
| 6-inch | 2026-08-25 | 2027-08-24 | SGS | |
| 6-inch | 2026-08-25 | 2027-08-24 | SGS | |
| 6-inch | 2026-08-25 | 2027-08-24 | SGS | |
| 6-inch | 2026-08-25 | 2027-08-24 | SGS | |
| 6-inch | 2026-08-25 | 2027-08-24 | SGS | |
| 6-inch | Photoelectric device REACH SVHC | 2026-08-25 | 2027-08-24 | SGS |
| 6-inch | 2026-08-25 | 2027-08-24 | SGS | |
| 6-inch | 2026-08-25 | 2027-08-24 | SGS | |
| 8-inch | 2026-06-08 | 2027-06-07 | SGS | |
| 8-inch | 2026-06-08 | 2027-06-07 | SGS | |
| 8-inch | 2026-06-08 | 2027-06-07 | SGS | |
| 8-inch | 2026-06-08 | 2027-06-07 | SGS |