| Huizhou Factory 1 | Huizhou Factory 2 | Huizhou Factory 3 | Shenzhen Factory | Jiangxi Factory | 
| ■ ISO9001 | ■ ISO9001 | ■ ISO9001 | ■ ISO9001 | ■ ISO9001 | 
| ■ IATF16949 | ■ IATF16949 | ■ IATF16949 | ■ IATF16949 | ■ IATF16949 | 
| ■ QC080000 | ■ TL9000 | ■ ISO14001 | ■ ISO14001 | ■ QC080000 | 
| ■ ISO14001 | ■ QC080000 | ■ ISO45001 | ■ ISO45001 | ■ ISO14001 | 
| ■ ISO45001 | ■ ISO14001 | ■ UL | ■ UL | ■ ISO45001 | 
| ■ ISO27001 | ■ ISO45001 | ■ CQC | 
 | ■ ISO27001 | 
| ■ OHSAS 18001 | ■ CQC | 
 | 
 | ■ CQC | 
