Technician services were very bad, asked if the se...

Technician services were very bad, asked if the service progress of the tool was actually blocked. No need to buy the product until they improve the customer service system.
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(Edit) Finally after being contacted again through the office, my tool service was done in a relatively fast time. This is the service I've been waiting for. I hope to be more professional, because unfortunately the service performance is good but the customer service is not satisfactory.