Shenzhen hongfa technology co.,ltd is an advanced bluetooth equipment supplier. It integrates research&development production,sales,service as one co***ny. The main products are bluetooth headset,bluetooth speaker,bluetooth watch etc.Products widely used on tablet pc & smartphone &internet computer. We have own brand"yung chi"we can provide complete presale&after sale service for every different customer. HF is not only offer advanced technology solutions,high quality products but also working t...
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