A number of senior engineer company name, strong production ability and improve the processing of sealing materials and composite testing, test equipment.
公司聘有高级工程师数名，具有强大的加工生产能力和完善的密封材料和组合件检测、实验设备。
Headphone professional equipment through testing, by a professional engineer carefully screened out.
我们的耳机都通过专业设备测试，由专业的工程师严格筛选出来的。
Headphone professional equipment through testing, by a professional engineer carefully screened out.
我们的耳机都通过专业设备测试，由专业的工程师严格筛选出来的。
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