In case the card doesn't work, you should contact technical department of this company and ask sb. professional to repair. Do not dismember it by yourself!

当卡出现故障时，应由专业人员进行维修，或联系本公司技术部门解决问题，切不可自行拆卡。

youdao

In case the card doesn't work, you should contact technical department of this company and ask sb. professional to repair. Do not dismember it by yourself!

当卡出现故障时，应由专业人员进行维修，或联系本公司技术部门解决问题，切不可自行拆卡。

youdao