SEDS has acquired the certificate of ISO9001 quality guarantee system, which is strictly implemented in our manufacturing of Perfect Harmony Medium Voltage Air Cooled Drives.

• 西门子（上海）电气传动设备有限公司已通过ISO9001质量保证体系认证，主要产品完美无谐波系列高压变频器严格按照ISO9001质量保证体系进行生产。