When you have any opinions and suggestions on our products, packaging, transportation, after-sales service, business, response speed or other aspects, you can put forward them here. We will uphold the service concept of "Baiyun Electric is by your side" and follow the service tenet of "customer-oriented", making sure our customers can get professional, efficient and satisfactory service. Please provide detailed information so that we can serve you better. We will help you according to the way you want to get. If you need to send an attachment, please send it to
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