GUARANTEE CERTIFICATE

We, Sino-Hero (Shenzhen) Bio-Medical Electronics Co., Ltd., trader of medical devices hereby certify that

We guarantee to provide medical devices with warranty service of twenty-four (24) months for Main Units from date of delivery, eighteen (18) months for OEM modules and six (6) months for accessories, both of which are counted from the date of delivery as well.

We hereby certify the foregoing is a true and accurate statement.

Yours sincerely,

Sino-Hero (Shenzhen) Bio-Medical Electronics Co., Ltd.

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