Jinan that medical equipment store blood glucose meter in exchange for a new I want to change a blood glucose meter, my blood glucose meter is not working well can I change it?

There is a medical equipment store 20 meters east of the junction of Jingliu Road and Weiliu Road, which sells medical equipment of good quality. I bought one there some time ago, and the after-sales service is good, and I've just got a new one

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