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If you have any questions before sale or after sale, please feel free to contact us. If you want to make optimization suggestions or design inspirations for us, don't hesitate to contact us. Your every suggestion and communication is the driving force for our progress. You can contact us through sales@heiyrc.com Online time: 09:00-18:00 GMT+8 Monday to Friday You can also get our service support by visiting our Facebook or youtube channel.
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